# Awesome Open Source Alternatives [![Awesome](https://awesome.re/badge.svg)](https://awesome.re)

An awesome list of open source alternatives to proprietary software, maintained by [OpenAlternative](https://openalternative.co).

**Note:** This repository has been repurposed as a curated awesome-list. The original Next.js directory boilerplate that was previously hosted here is now available as **[Dirstarter](https://dirstarter.com)** — a complete, battle-tested starter kit for building profitable directory websites.


## Sponsors

OpenAlternative is supported by these incredible partners and sponsors. [Become a sponsor →](https://openalternative.co/advertise)

- [Sent](https://www.sent.dm/en?utm_source=openalternative.co) - Messaging Infrastructure for Developers. One API for SMS, WhatsApp, and RCS across 190+ countries.
- [InfluxDB](https://www.influxdata.com/lp/influxdb-database/?utm_source=vendor&utm_medium=referral&utm_campaign=2026-04_spnsr-content_open_alternative) - The purpose-built time series platform for high-velocity ingestion and real-time queries at scale.
- [Postiz](https://go.openalternative.co/postiz?utm_source=openalternative.co) - The All-in-One agentic social media scheduling tool
- [CodeRabbit](https://coderabbit.link/openalternative?utm_source=openalternative.co) - The leading AI Code Review platform. Ship better quality code in 50% less time, with 90% fewer bugs.
- [Capture](https://capture.page?utm_source=openalternative.co) - Capture screenshots, generate PDFs, scrape content, extract metadata, and automate browsers with one API.
- [Windshift](https://windshift.sh?utm_source=openalternative.co) - The self-hosted platform that replaces Jira.
- [Openlane](https://www.theopenlane.io?utm_source=openalternative.co) - Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.
- [c15t](https://c15t.com?utm_source=openalternative.co) - Open-source cookie banner, built for control and lightening fast modern web apps.
- [Bright Data](https://brightdata.com/ai?utm_source=brand&utm_campaign=brnd-mkt_partner_openalternative) - Web data for AI agents and apps. Built-in unblocking, proxies, and ready-made APIs.
- [Docmost](https://docmost.com/?utm_source=openalternative.co&utm_campaign=open-alternative1) - Open-source wiki software with real-time collaboration, diagrams, AI, SSO, RBAC permissions and more.

## Contents

- [AI & Machine Learning](#ai--machine-learning)
  - [AI Development Platforms](#ai-development-platforms)
  - [AI Security & Privacy](#ai-security--privacy)
  - [Machine Learning Infrastructure](#machine-learning-infrastructure)
  - [AI Interaction & Interfaces](#ai-interaction--interfaces)
- [Business Software](#business-software)
  - [Marketing & Customer Engagement](#marketing--customer-engagement)
  - [Project & Work Management](#project--work-management)
  - [Compliance & Risk Management](#compliance--risk-management)
  - [Document Management & E-Signatures](#document-management--e-signatures)
  - [Customer Support & Success](#customer-support--success)
  - [Forms & Surveys](#forms--surveys)
  - [Legal](#legal)
  - [E-commerce Platforms](#e-commerce-platforms)
  - [Collaboration & Communication](#collaboration--communication)
  - [Scheduling & Event Management](#scheduling--event-management)
  - [Finance & Accounting](#finance--accounting)
  - [Human Resources (HR)](#human-resources-hr)
  - [Education](#education)
  - [ERP & Operations](#erp--operations)
  - [CRM & Sales](#crm--sales)
- [Community & Social](#community--social)
  - [Social Networking](#social-networking)
  - [Community Building Platforms](#community-building-platforms)
- [Content & Publishing](#content--publishing)
  - [Documentation & Knowledge Base](#documentation--knowledge-base)
  - [Learning Management Systems (LMS)](#learning-management-systems-lms)
  - [Digital Asset Management (DAM)](#digital-asset-management-dam)
  - [Publishing](#publishing)
  - [Blogging & Personal Sites](#blogging--personal-sites)
  - [Community Platforms](#community-platforms)
  - [Content Management Systems (CMS)](#content-management-systems-cms)
- [Data & Analytics](#data--analytics)
  - [Web & Product Analytics](#web--product-analytics)
  - [Data Engineering & Integration](#data-engineering--integration)
  - [Data Extraction & Web Scraping](#data-extraction--web-scraping)
  - [Data Warehousing & Processing](#data-warehousing--processing)
  - [Business Intelligence & Reporting](#business-intelligence--reporting)
- [Developer Tools](#developer-tools)
  - [Code Analysis & Transformation](#code-analysis--transformation)
  - [AI Assisted Coding](#ai-assisted-coding)
  - [Build & Deployment](#build--deployment)
  - [Integration Platforms](#integration-platforms)
  - [Frameworks & Platforms](#frameworks--platforms)
  - [API Development & Testing](#api-development--testing)
  - [Testing & Quality Assurance](#testing--quality-assurance)
  - [Version Control & Collaboration](#version-control--collaboration)
  - [Terminals](#terminals)
  - [Website Builders](#website-builders)
  - [IDEs & Code Editors](#ides--code-editors)
- [Infrastructure & Operations](#infrastructure--operations)
  - [Backup & Recovery](#backup--recovery)
  - [Server & VM Management](#server--vm-management)
  - [Messaging & Event Streaming](#messaging--event-streaming)
  - [Orchestration & Scheduling](#orchestration--scheduling)
  - [Search Engines](#search-engines)
  - [Networking & Connectivity](#networking--connectivity)
  - [Monitoring & Observability](#monitoring--observability)
  - [Databases](#databases)
  - [Cloud Infrastructure Management](#cloud-infrastructure-management)
  - [Storage Solutions](#storage-solutions)
- [Miscellaneous](#miscellaneous)
  - [Finance & Fintech](#finance--fintech)
  - [Cryptocurrency & Blockchain](#cryptocurrency--blockchain)
  - [Gaming](#gaming)
  - [Internet of Things (IoT)](#internet-of-things-iot)
  - [Logistics & Supply Chain](#logistics--supply-chain)
  - [Media & Streaming](#media--streaming)
  - [Photo & Video Editors](#photo--video-editors)
  - [Design & Prototyping](#design--prototyping)
- [Productivity & Utilities](#productivity--utilities)
  - [File Management & Sync](#file-management--sync)
  - [Email & Communication](#email--communication)
  - [System Cleanup & Optimization](#system-cleanup--optimization)
  - [Maps & Navigation](#maps--navigation)
  - [Office Suites](#office-suites)
  - [Screen Capture & Recording](#screen-capture--recording)
  - [Password & Secret Management](#password--secret-management)
  - [Design & Visualization](#design--visualization)
  - [Time & Task Management](#time--task-management)
  - [Bookmark & Content Management](#bookmark--content-management)
  - [Personal Finance Management](#personal-finance-management)
  - [Remote Desktop & Access](#remote-desktop--access)
  - [Automation](#automation)
  - [Note Taking & Knowledge Management](#note-taking--knowledge-management)
  - [Input & Dictation](#input--dictation)
  - [Browsers & Extensions](#browsers--extensions)
- [Security & Privacy](#security--privacy)
  - [Identity & Access Management (IAM)](#identity--access-management-iam)
  - [Threat Detection & Response](#threat-detection--response)
  - [Application Security](#application-security)
  - [Secrets Management](#secrets-management)
  - [Data Security & Privacy](#data-security--privacy)
  - [Network Security](#network-security)
  - [Fraud Prevention](#fraud-prevention)

## AI & Machine Learning

### AI Development Platforms

- **[Parlant](https://openalternative.co/parlant)** - Structured control layer for customer-facing AI agents `Apache-2.0` `⭐ 18K`
- [ACI.dev](https://openalternative.co/aci-dev) - Build reliable AI agents with unified tool integration `Apache-2.0` `⭐ 4.9K`
- [Agent Zero](https://openalternative.co/agent-zero) - Agentic AI framework that runs, learns, and self-corrects `MIT` `⭐ 19K`
- [AgentOS](https://openalternative.co/agentos) - TypeScript framework for building autonomous AI agents `Apache-2.0` `⭐ 680`
- [Agno](https://openalternative.co/agno) - Model-agnostic platform for building intelligent AI agents `Apache-2.0` `⭐ 43K`
- [AutoGPT](https://openalternative.co/autogpt) - Build and run AI agents that handle recurring work for you `Other` `⭐ 188K`
- [Beam](https://openalternative.co/beam) - Serverless GPU compute with sub-second cold starts `AGPL-3.0` `⭐ 1.8K`
- [Bifrost](https://openalternative.co/bifrost) - Ultra-fast AI gateway with enterprise-grade reliability `Apache-2.0` `⭐ 8.9K`
- [Botpress](https://openalternative.co/botpress) - Build powerful AI agents with cutting-edge LLM technology `MIT` `⭐ 15K`
- [ByteChef](https://openalternative.co/bytechef) - Build AI agents and automate complex workflows seamlessly `Apache-2.0` `⭐ 1K`
- [CodeZero](https://openalternative.co/codezero) - Build complex automations without code, deploy anywhere with full control `MIT` `⭐ 56`
- [CopilotKit](https://openalternative.co/copilotkit) - Build AI copilots for your product in hours, not months `MIT` `⭐ 38K`
- [Dify](https://openalternative.co/dify) - Build and deploy AI agents and RAG pipelines visually `⭐ 159K`
- [Dograh](https://openalternative.co/dograh) - Self-hostable voice agent platform with full model control `BSD-2-Clause` `⭐ 5.9K`
- [E2B](https://openalternative.co/e2b) - Secure cloud environments for enterprise AI agents `Apache-2.0` `⭐ 14K`
- [Envoy AI Gateway](https://openalternative.co/envoy-ai-gateway) - Route GenAI traffic with confidence using open source `Apache-2.0` `⭐ 2.2K`
- [Giselle](https://openalternative.co/giselle) - Build and deploy AI agents through visual workflows `Apache-2.0` `⭐ 558`
- [Goose](https://openalternative.co/goose) - General-purpose AI agent for code, workflows, and more `Apache-2.0` `⭐ 55K`
- [Hermes Agent](https://openalternative.co/hermes-agent) - Desktop AI agent with persistent memory across platforms `MIT` `⭐ 255K`
- [Hexabot](https://openalternative.co/hexabot) - Self-hosted AI agents and workflows across any channel `AGPL-3.0` `⭐ 1.2K`
- [IronClaw](https://openalternative.co/ironclaw) - AI agent runtime with encrypted enclaves for your secrets `Apache-2.0` `⭐ 13K`
- [Kortix](https://openalternative.co/kortix) - AI workforce platform where agents, skills, and memory live in your repo `Elastic-2.0` `⭐ 20K`
- [Langflow](https://openalternative.co/langflow) - Visual builder for AI agents and RAG pipelines `MIT` `⭐ 156K`
- [Letta](https://openalternative.co/letta) - Stateful AI agents that remember, learn, and improve over time `Apache-2.0` `⭐ 3.6K`
- [LibreChat](https://openalternative.co/librechat) - One interface for all your AI models and conversations `MIT` `⭐ 46K`
- [LiteLLM](https://openalternative.co/litellm) - LLM gateway for auth, load balancing, and spend tracking `⭐ 61K`
- [LiveKit](https://openalternative.co/livekit) - Full-stack platform for voice, video, and physical AI agents `Apache-2.0` `⭐ 22K`
- [LLM Gateway](https://openalternative.co/llm-gateway) - Unified API for all LLM providers with analytics `MIT` `⭐ 1.7K`
- [LobeChat](https://openalternative.co/lobechat) - Manage, build, and run AI agent teams around the clock `⭐ 83K`
- [Mem0](https://openalternative.co/mem0) - Persistent memory layer for AI agents and apps `Apache-2.0` `⭐ 67K`
- [Multica](https://openalternative.co/multica) - Project management for teams mixing humans and AI agents `⭐ 53K`
- [Nango](https://openalternative.co/nango) - Build product integrations with 500+ APIs in hours `Elastic-2.0` `⭐ 13K`
- [nanobot](https://openalternative.co/nanobot) - Self-hosted AI agent for chat, automation, and workflows `MIT` `⭐ 49K`
- [NemoClaw](https://openalternative.co/nemoclaw) - Open blueprints for governed, always-on AI agents `Apache-2.0` `⭐ 23K`
- [Omnara](https://openalternative.co/omnara) - One API to deploy and run agents on any model or machine `Apache-2.0` `⭐ 2.9K`
- [OpenComputer](https://openalternative.co/opencomputer) - Persistent cloud VMs that hibernate and wake in seconds `Apache-2.0` `⭐ 566`
- [OpenWork](https://openalternative.co/openwork) - Multi-model AI workspace with org-wide skill sharing `MIT` `⭐ 24K`
- [Paperclip](https://openalternative.co/paperclip) - Org chart, budgets, and governance for AI agent teams `MIT` `⭐ 104K`
- [Portkey AI Gateway](https://openalternative.co/portkey-ai-gateway) - Complete production stack for AI teams `MIT` `⭐ 13K`
- [Rivet](https://openalternative.co/rivet) - Build stateful backends with in-memory actors `Apache-2.0` `⭐ 6.3K`
- [Tiledesk](https://openalternative.co/tiledesk) - No-code platform to build AI agents and automate support `MIT` `⭐ 15`
- [ZeroClaw](https://openalternative.co/zeroclaw) - Self-hosted AI agent with 70+ providers and 30+ channels `Apache-2.0` `⭐ 33K`

### AI Security & Privacy

- [Proxed AI](https://openalternative.co/proxed-ai) - Secure AI API management for iOS apps with DeviceCheck `AGPL-3.0` `⭐ 9`
- [VerifyWise](https://openalternative.co/verifywise) - AI governance made simple, secure, and compliant `AGPL-3.0` `⭐ 365`

### Machine Learning Infrastructure

- [Agenta](https://openalternative.co/agenta) - Build, automate, and improve AI agents with your team `MIT` `⭐ 4.8K`
- [Arize Phoenix](https://openalternative.co/arize-phoenix) - Open-source LLM tracing & evaluation for AI optimization `Elastic-2.0` `⭐ 12K`
- [Beam](https://openalternative.co/beam) - Serverless GPU compute with sub-second cold starts `AGPL-3.0` `⭐ 1.8K`
- [Deepnote](https://openalternative.co/deepnote) - Python, SQL, and AI in a collaborative data notebook `Apache-2.0` `⭐ 3K`
- [dstack](https://openalternative.co/dstack) - GPU orchestration across clouds, Kubernetes, and on-prem `MPL-2.0` `⭐ 2.3K`
- [GPT4All](https://openalternative.co/gpt4all) - Run open-source AI models privately on your own device `MIT` `⭐ 77K`
- [Grepture](https://openalternative.co/grepture) - Trace, evaluate, and protect every LLM call in one SDK `AGPL-3.0` `⭐ 10`
- [Helicone](https://openalternative.co/helicone) - Build reliable AI apps with comprehensive observability `Apache-2.0` `⭐ 6.2K`
- [Jan](https://openalternative.co/jan) - Run AI models locally or connect to cloud, privately `Apache-2.0` `⭐ 45K`
- [Laminar](https://openalternative.co/laminar) - AI-powered platform for engineering LLM products `Apache-2.0` `⭐ 3.4K`
- [Langfuse](https://openalternative.co/langfuse) - Open source LLM engineering platform for AI-powered applications `MIT` `⭐ 36K`
- [LangWatch](https://openalternative.co/langwatch) - Simulation-based testing and evaluation for AI agents `Apache-2.0` `⭐ 5K`
- [Latitude](https://openalternative.co/latitude) - Full observability for AI agents in production `MIT` `⭐ 4.7K`
- [llama.cpp](https://openalternative.co/llama-cpp) - Run LLMs locally with minimal setup, maximum hardware support `MIT` `⭐ 132K`
- [LocalAI](https://openalternative.co/localai) - Self-hosted AI runtime for text, voice, vision, and agents `MIT` `⭐ 50K`
- [mlop](https://openalternative.co/mlop) - Experiment tracking platform for ML teams `Apache-2.0` `⭐ 393`
- [Ollama](https://openalternative.co/ollama) - Run open-source LLMs locally on your own machine `MIT` `⭐ 184K`
- [Open-Notebook](https://openalternative.co/open-notebook) - AI-powered research notebook with full privacy control `MIT` `⭐ 40K`
- [OpenLIT ](https://openalternative.co/openlit) - Monitor, debug, and scale LLM applications with ease `Apache-2.0` `⭐ 2.9K`
- [OpenLLMetry](https://openalternative.co/openllmetry) - Monitor LLM performance with open-source observability `Apache-2.0` `⭐ 7.5K`
- [Spanlens](https://openalternative.co/spanlens) - LLM observability: cost, latency, and traces in one place `MIT` `⭐ 13`
- [vLLM](https://openalternative.co/vllm) - High-throughput, memory-efficient serving engine for LLMs `Apache-2.0` `⭐ 94K`

### AI Interaction & Interfaces

- **[Macro Mail](https://openalternative.co/macro-mail)** - Keyboard-first email client with AI, chat, and tasks `AGPL-3.0` `⭐ 4.7K`
- **[Parlant](https://openalternative.co/parlant)** - Structured control layer for customer-facing AI agents `Apache-2.0` `⭐ 18K`
- **[Proton Lumo](https://openalternative.co/proton-lumo)** - Private AI chat with zero-access encryption `GPL-3.0` `⭐ 5.6K`
- [5ire](https://openalternative.co/5ire) - Smart desktop AI assistant with powerful local knowledge features `⭐ 5.4K`
- [AnythingLLM](https://openalternative.co/anythingllm) - Chat with your documents using any LLM, fully private `MIT` `⭐ 67K`
- [Browser Operator](https://openalternative.co/browser-operator) - Open-source AI browser for intelligent web automation `BSD-3-Clause` `⭐ 514`
- [Browser Use](https://openalternative.co/browser-use) - Let AI agents control any browser, at scale `MIT` `⭐ 118K`
- [Cherry Studio](https://openalternative.co/cherry-studio) - Multi-model AI desktop client with local-first privacy `AGPL-3.0` `⭐ 53K`
- [CopilotKit](https://openalternative.co/copilotkit) - Build AI copilots for your product in hours, not months `MIT` `⭐ 38K`
- [Corpus](https://openalternative.co/corpus) - Ask once, get answers across every document `AGPL-3.0` `⭐ 13`
- [ego lite](https://openalternative.co/ego-lite) - Chromium browser built for sharing with AI agents `MIT` `⭐ 18K`
- [Eigent](https://openalternative.co/eigent) - Desktop multi-agent workforce for automating real tasks `Apache-2.0` `⭐ 16K`
- [FastGPT](https://openalternative.co/fastgpt) - Build powerful AI knowledge bases with ease `⭐ 30K`
- [Fullmoon](https://openalternative.co/fullmoon) - Chat with private and local large language models `MIT` `⭐ 2.3K`
- [Hermes Agent](https://openalternative.co/hermes-agent) - Desktop AI agent with persistent memory across platforms `MIT` `⭐ 255K`
- [Inbox Zero](https://openalternative.co/inboxzero) - AI email assistant that automates, organizes, and declutters `AGPL-3.0` `⭐ 13K`
- [IronClaw](https://openalternative.co/ironclaw) - AI agent runtime with encrypted enclaves for your secrets `Apache-2.0` `⭐ 13K`
- [Jan](https://openalternative.co/jan) - Run AI models locally or connect to cloud, privately `Apache-2.0` `⭐ 45K`
- [Jarvis](https://openalternative.co/jarvis) - Dictate faster and control your Mac with voice `MIT` `⭐ 652`
- [Khoj](https://openalternative.co/khoj) - AI second brain for research, automation, and personal agents `AGPL-3.0` `⭐ 38K`
- [Leon](https://openalternative.co/leon) - Your open-source personal assistant for server automation `MIT` `⭐ 18K`
- [LibreChat](https://openalternative.co/librechat) - One interface for all your AI models and conversations `MIT` `⭐ 46K`
- [Lightpanda](https://openalternative.co/lightpanda) - Fast, AI-native web browser built for automation and scraping `AGPL-3.0` `⭐ 37K`
- [LobeChat](https://openalternative.co/lobechat) - Manage, build, and run AI agent teams around the clock `⭐ 83K`
- [MausBot](https://openalternative.co/mausbot) - A team of AI agents in a chat app, on your own machine `Apache-2.0` `⭐ 5K`
- [MaxKB](https://openalternative.co/maxkb) - AI assistant that enhances enterprise knowledge management `GPL-3.0` `⭐ 23K`
- [Meetily](https://openalternative.co/meetily) - Local AI meeting transcription with zero data leaving your device `MIT` `⭐ 32K`
- [Minutes](https://openalternative.co/minutes) - Local meeting recorder that keeps your audio off the cloud `MIT` `⭐ 1.6K`
- [Morphic](https://openalternative.co/morphic) - AI-powered answer engine with dynamic interface generation `Apache-2.0` `⭐ 9.2K`
- [nanobot](https://openalternative.co/nanobot) - Self-hosted AI agent for chat, automation, and workflows `MIT` `⭐ 49K`
- [NanoClaw](https://openalternative.co/nanoclaw) - Personal AI agent for messaging apps, containerized `MIT` `⭐ 31K`
- [Onyx](https://openalternative.co/onyx) - Unified AI-powered enterprise search across company data `MIT` `⭐ 33K`
- [Open WebUI](https://openalternative.co/open-webui) - One interface for every AI model you run or connect `BSD-3-Clause` `⭐ 156K`
- [Open-Notebook](https://openalternative.co/open-notebook) - AI-powered research notebook with full privacy control `MIT` `⭐ 40K`
- [OpenBot](https://openalternative.co/openbot) - Self-hosted enterprise agent platform with real permissions `MIT` `⭐ 6.6K`
- [OpenClaw](https://openalternative.co/openclaw) - An AI assistant that acts, not just answers `MIT` `⭐ 392K`
- [Orama](https://openalternative.co/orama) - Full-text & vector search at the edge. `⭐ 11K`
- [Pearl](https://openalternative.co/pearl) - AI-powered automation that lives in your Slack workspace `Apache-2.0` `⭐ 1.1K`
- [Pipeshub](https://openalternative.co/pipeshub) - Enterprise workplace AI with data you own and control `Apache-2.0` `⭐ 3.8K`
- [Prismical](https://openalternative.co/prismical) - Transcribe meetings and voice notes with local AI, no bots required `MIT` `⭐ 115`
- [Rakazo](https://openalternative.co/rakazo) - Self-hosted AI agents that do real work on your machine `Apache-2.0` `⭐ 4.4K`
- [Scira](https://openalternative.co/scira) - Minimalistic AI-powered search engine for instant answers `AGPL-3.0` `⭐ 12K`
- [screenpipe ](https://openalternative.co/screenpipe) - 24/7 screen and audio recorder with AI memory search `Other` `⭐ 22K`
- [Skyvern](https://openalternative.co/skyvern) - Automate any website workflow with AI and computer vision `AGPL-3.0` `⭐ 23K`
- [Steel](https://openalternative.co/steel) - Cloud browser sessions for AI agents and web automation `Apache-2.0` `⭐ 7.8K`
- [SurfSense](https://openalternative.co/surfsense) - Privacy-first knowledge base with any AI model you choose `Apache-2.0` `⭐ 16K`
- [Swirl Search](https://openalternative.co/swirl) - Get instant answers from your company knowledge `Apache-2.0` `⭐ 3K`
- [Typebot](https://openalternative.co/typebot) - Create powerful chatbots without coding `⭐ 11K`
- [ZeroClaw](https://openalternative.co/zeroclaw) - Self-hosted AI agent with 70+ providers and 30+ channels `Apache-2.0` `⭐ 33K`
- [Zola](https://openalternative.co/zola) - AI chat companion with versatile model support `Apache-2.0` `⭐ 1.5K`

## Business Software

### Marketing & Customer Engagement

- **[Novu](https://openalternative.co/novu)** - Multi-channel notification infrastructure for apps `⭐ 40K`
- **[OpenSEO](https://openalternative.co/openseo)** - Self-hosted SEO platform for keyword, backlink, and rank tracking `MIT` `⭐ 24K`
- **[Postiz](https://openalternative.co/postiz)** - Schedule, analyze, and manage 30+ social media accounts `AGPL-3.0` `⭐ 37K`
- [Ansvisor](https://openalternative.co/ansvisor) - Track and improve your brand's visibility in AI search `MIT` `⭐ 146`
- [Billion Mail](https://openalternative.co/billion-mail) - Open-source mail server with unlimited sending & AI tools `AGPL-3.0` `⭐ 16K`
- [Brace.to](https://openalternative.co/brace-to) - Securely save and access your favorite links across devices `MIT` `⭐ 107`
- [Canonry](https://openalternative.co/canonry) - Track and improve your brand's visibility in AI answers `MIT` `⭐ 186`
- [Chaskiq](https://openalternative.co/chaskiq) - Open-source customer communication platform `⭐ 3.6K`
- [Chatwoot](https://openalternative.co/chatwoot) - Omnichannel customer support with a built-in AI assistant `MIT` `⭐ 38K`
- [Contentport](https://openalternative.co/contentport) - Your content engine for growing on Twitter at scale `AGPL-3.0` `⭐ 770`
- [Cossistant](https://openalternative.co/cossistant) - AI-native support infrastructure for modern SaaS `AGPL-3.0` `⭐ 735`
- [Dittofeed](https://openalternative.co/dittofeed) - Open-source customer engagement platform for automation `MIT` `⭐ 3K`
- [Dub Links](https://openalternative.co/dub-links) - Branded short links with analytics and conversion tracking `AGPL-3.0` `⭐ 25K`
- [Dub Partners](https://openalternative.co/dub-partners) - Affiliate marketing platform built for SaaS companies `AGPL-3.0` `⭐ 25K`
- [Erxes](https://openalternative.co/erxes) - Open-source growth platform for customer-centric teams `AGPL-3.0` `⭐ 4.1K`
- [Fonoster](https://openalternative.co/fonoster) - Open-source cloud communications platform for developers `MIT` `⭐ 8.1K`
- [Frappe Helpdesk](https://openalternative.co/frappe-helpdesk) - Open-source ticketing system for streamlined support `AGPL-3.0` `⭐ 3.4K`
- [Freescout](https://openalternative.co/freescout) - Open-source helpdesk for seamless customer support `AGPL-3.0` `⭐ 4.6K`
- [Hyvor Post](https://openalternative.co/hyvor-post) - Privacy-first newsletter platform without tracking `AGPL-3.0` `⭐ 33`
- [Keila](https://openalternative.co/keila) - Open-source email marketing for the privacy-conscious `AGPL-3.0` `⭐ 2.2K`
- [Krayin](https://openalternative.co/krayin) - Self-hosted CRM for enhanced business relationships `MIT` `⭐ 24K`
- [Kutt](https://openalternative.co/kutt) - Simplify your links with this free, modern URL shortener `MIT` `⭐ 11K`
- [LinkStack](https://openalternative.co/linkstack) - Your digital identity, beautifully organized `AGPL-3.0` `⭐ 3.9K`
- [Linky](https://openalternative.co/linky) - A delightfully rich and dynamic link-in-bio. `MIT` `⭐ 798`
- [Listmonk](https://openalternative.co/listmonk) - Self-hosted newsletter and mailing list manager `AGPL-3.0` `⭐ 24K`
- [LittleLink](https://openalternative.co/littlelink) - Create your own link-in-bio page with 100+ branded buttons `MIT` `⭐ 3.1K`
- [Lua.sh](https://openalternative.co/lua-sh) - Professional link management for modern teams `AGPL-3.0` `⭐ 343`
- [Mautic](https://openalternative.co/mautic) - Open source marketing automation for everyone `⭐ 11K`
- [Mixpost](https://openalternative.co/mixpost) - Self-hosted social media management without limits `MIT` `⭐ 3.8K`
- [Notifuse](https://openalternative.co/notifuse) - Self-hosted email platform with visual editor & analytics `AGPL-3.0` `⭐ 2.2K`
- [Notra](https://openalternative.co/notra) - Track your brand's visibility across AI answer engines `AGPL-3.0` `⭐ 270`
- [Plunk](https://openalternative.co/plunk) - The open-source, affordable email platform `AGPL-3.0` `⭐ 5.5K`
- [Sendportal](https://openalternative.co/sendportal) - Self-hosted email marketing with unlimited everything `MIT` `⭐ 2.2K`
- [Sendune](https://openalternative.co/sendune) - Simplify AWS SES email management with ease `MIT` `⭐ 2.3K`
- [Shlink](https://openalternative.co/shlink) - The definitive self-hosted URL shortener `MIT` `⭐ 5.3K`
- [Sink](https://openalternative.co/sink) - Simple, speedy, and secure link shortener with analytics `AGPL-3.0` `⭐ 7.2K`
- [Slugy](https://openalternative.co/slugy) - Transform long URLs into beautiful, trackable short links `MIT` `⭐ 94`
- [Tiledesk](https://openalternative.co/tiledesk) - No-code platform to build AI agents and automate support `MIT` `⭐ 15`
- [TryPost](https://openalternative.co/trypost) - Schedule posts to every major social network, self-hosted `AGPL-3.0` `⭐ 713`
- [useSend](https://openalternative.co/usesend) - Pay per email sent, not for contact storage `AGPL-3.0` `⭐ 4.7K`
- [WR.DO](https://openalternative.co/wr-do) - Free DNS management and URL shortening platform `MIT` `⭐ 2.3K`
- [Wraps](https://openalternative.co/wraps) - Code-first email platform that deploys to your AWS `AGPL-3.0` `⭐ 64`
- [Zammad](https://openalternative.co/zammad) - Powerful helpdesk solution for streamlined customer service `AGPL-3.0` `⭐ 6K`

### Project & Work Management

- **[Macro Tasks](https://openalternative.co/macro-tasks)** - Task management with GitHub sync and AI agents for devs `AGPL-3.0` `⭐ 4.7K`
- [AppFlowy](https://openalternative.co/appflowy) - AI workspace for docs, projects, and wikis you control `AGPL-3.0` `⭐ 78K`
- [Colanode](https://openalternative.co/colanode) - Self-hosted team workspace with chat, docs, and databases `Apache-2.0` `⭐ 5.2K`
- [Donetick](https://openalternative.co/donetick) - Smart task management for individuals and families `AGPL-3.0` `⭐ 2.7K`
- [Ever Teams](https://openalternative.co/ever-teams) - Real-time work and project management platform `AGPL-3.0` `⭐ 589`
- [Fizzy](https://openalternative.co/fizzy) - Modern kanban that's fast, fun, and refreshingly simple `⭐ 8.3K`
- [GitLab](https://openalternative.co/gitlab) - AI-powered DevSecOps for faster, secure software delivery `MIT` `⭐ 25K`
- [Huly](https://openalternative.co/huly) - All-in-one workspace for project, chat, and docs `EPL-2.0` `⭐ 28K`
- [Kan](https://openalternative.co/kan) - Open source kanban boards with unlimited everything `AGPL-3.0` `⭐ 5.8K`
- [Kanba](https://openalternative.co/kanba) - Beautiful Kanban boards with seamless payment integration `MIT` `⭐ 661`
- [Kaneo](https://openalternative.co/kaneo) - Simple, secure project management for development teams `MIT` `⭐ 9.5K`
- [Kanri](https://openalternative.co/kanri) - Simplify your workflow with offline Kanban boards `GPL-3.0` `⭐ 2.1K`
- [Leantime](https://openalternative.co/leantime) - Goal-driven project management for all brains `AGPL-3.0` `⭐ 12K`
- [Manage](https://openalternative.co/manage) - Open-source project management inspired by Basecamp `AGPL-3.0` `⭐ 71`
- [OpenProject](https://openalternative.co/openproject) - Classic, agile, or hybrid project management, self-hosted `GPL-3.0` `⭐ 16K`
- [Operately](https://openalternative.co/operately) - Open source company management for high-performance startups `Apache-2.0` `⭐ 586`
- [Orgnise](https://openalternative.co/orgnise) - Effortlessly manage tasks, projects, and teams `AGPL-3.0` `⭐ 248`
- [Plane](https://openalternative.co/plane) - Project management for teams and AI agents `AGPL-3.0` `⭐ 61K`
- [Planka](https://openalternative.co/planka) - Self-hosted Kanban board with real-time collaboration `⭐ 13K`
- [Redmine](https://openalternative.co/redmine) - Flexible project management you can host yourself `GPL-2.0` `⭐ 6K`
- [Sayr](https://openalternative.co/sayr) - Bridge internal workflows with public collaboration `⭐ 30`
- [Shelve](https://openalternative.co/shelve) - Simplify project management for developers `Apache-2.0` `⭐ 458`
- [ShipShipShip](https://openalternative.co/shipshipship) - Open-source changelog & roadmap platform for teams `Apache-2.0` `⭐ 301`
- [Super Productivity](https://openalternative.co/super-productivity) - Task manager with time tracking, focus mode, and deep work tools `MIT` `⭐ 23K`
- [Taiga](https://openalternative.co/taiga) - Agile project management for cross-functional teams `MPL-2.0` `⭐ 858`
- [Vikunja](https://openalternative.co/vikunja) - Organize, collaborate, and conquer your tasks `AGPL-3.0` `⭐ 5.8K`
- [Wekan](https://openalternative.co/wekan) - Visual project management with complete data control `MIT` `⭐ 21K`
- [Windshift](https://openalternative.co/windshift) - Self-hosted project management with boards and test tracking `AGPL-3.0` `⭐ 349`
- [Worklenz](https://openalternative.co/worklenz) - Open source agency management tool for streamlined success `AGPL-3.0` `⭐ 3.2K`

### Compliance & Risk Management

- **[Openlane](https://openalternative.co/openlane)** - Continuous compliance automation for SOC 2, ISO 27001 & more `Apache-2.0` `⭐ 328`
- **[Probo](https://openalternative.co/probo)** - Managed compliance for SOC 2, ISO 27001, HIPAA, and more `MIT` `⭐ 1.5K`
- [Ballerine](https://openalternative.co/ballerine) - AI agents that transform merchant risk decisions at scale `⭐ 2.4K`
- [c15t](https://openalternative.co/c15t) - Build privacy-compliant cookie banners with full control `Apache-2.0` `⭐ 2K`
- [Comp AI](https://openalternative.co/comp) - Get audit-ready for SOC 2, ISO 27001, HIPAA, and GDPR `AGPL-3.0` `⭐ 2K`
- [OpenPolicy](https://openalternative.co/openpolicy) - Generate legal policies directly from TypeScript code `Apache-2.0` `⭐ 164`

### Document Management & E-Signatures

- [Documenso](https://openalternative.co/documenso) - Secure, open-source document signing for everyone `AGPL-3.0` `⭐ 15K`
- [Docuseal](https://openalternative.co/docuseal) - Legally binding document signing for individuals and teams `AGPL-3.0` `⭐ 19K`
- [OpenSign](https://openalternative.co/opensign) - Secure, customizable e-signatures for modern businesses `AGPL-3.0` `⭐ 7.1K`
- [Paperless-ngx](https://openalternative.co/paperless-ngx) - Effortlessly organize your digital documents `GPL-3.0` `⭐ 47K`
- [Papermark](https://openalternative.co/papermark) - Open-source document sharing with powerful analytics `AGPL-3.0` `⭐ 9.3K`
- [Papra](https://openalternative.co/papra) - Organize and secure your documents in one central hub `AGPL-3.0` `⭐ 5.6K`
- [Seafile](https://openalternative.co/seafile) - Self-hosted file sync with AI-powered organization `⭐ 15K`
- [Sync-in](https://openalternative.co/sync-in) - Open-source file storage with complete data sovereignty `AGPL-3.0` `⭐ 1.9K`
- [Wraft](https://openalternative.co/wraft) - Scale document creation with automated workflows `AGPL-3.0` `⭐ 168`

### Customer Support & Success

- [BugPin](https://openalternative.co/bugpin) - Self-hosted visual bug reporting with screenshot annotation `AGPL-3.0` `⭐ 45`
- [Chaskiq](https://openalternative.co/chaskiq) - Open-source customer communication platform `⭐ 3.6K`
- [Chatwoot](https://openalternative.co/chatwoot) - Omnichannel customer support with a built-in AI assistant `MIT` `⭐ 38K`
- [ClearFlask](https://openalternative.co/clearflask) - Open-source ideation tool for product feedback management `Apache-2.0` `⭐ 450`
- [Cossistant](https://openalternative.co/cossistant) - AI-native support infrastructure for modern SaaS `AGPL-3.0` `⭐ 735`
- [Fider](https://openalternative.co/fider) - Open-source platform for collecting and prioritizing feedback `AGPL-3.0` `⭐ 4.6K`
- [Formbricks](https://openalternative.co/formbricks) - Privacy-first survey and experience management platform `AGPL-3.0` `⭐ 13K`
- [Frappe Helpdesk](https://openalternative.co/frappe-helpdesk) - Open-source ticketing system for streamlined support `AGPL-3.0` `⭐ 3.4K`
- [Freescout](https://openalternative.co/freescout) - Open-source helpdesk for seamless customer support `AGPL-3.0` `⭐ 4.6K`
- [LogChimp](https://openalternative.co/logchimp) - Open-source feedback management for product teams `Apache-2.0` `⭐ 1.1K`
- [Reflet](https://openalternative.co/reflet) - Turn user feedback into features that matter `SSPL-1.0` `⭐ 39`
- [SAMA](https://openalternative.co/sama) - Secure, scalable chat server for modern applications `GPL-3.0` `⭐ 161`
- [Sayr](https://openalternative.co/sayr) - Bridge internal workflows with public collaboration `⭐ 30`
- [Tiledesk](https://openalternative.co/tiledesk) - No-code platform to build AI agents and automate support `MIT` `⭐ 15`
- [Usertour](https://openalternative.co/usertour) - Create engaging product tours and user onboarding experiences `AGPL-3.0` `⭐ 2.3K`
- [UserTourKit](https://openalternative.co/usertourkit) - Lightweight, accessible product tours built for React developers `MIT` `⭐ 69`
- [Zammad](https://openalternative.co/zammad) - Powerful helpdesk solution for streamlined customer service `AGPL-3.0` `⭐ 6K`

### Forms & Surveys

- [Formbricks](https://openalternative.co/formbricks) - Privacy-first survey and experience management platform `AGPL-3.0` `⭐ 13K`
- [Formizee](https://openalternative.co/formizee) - Create and manage forms with ease `Apache-2.0` `⭐ 185`
- [HeyForm](https://openalternative.co/heyform) - Create powerful forms with ease and flexibility `AGPL-3.0` `⭐ 9K`
- [Ikiform](https://openalternative.co/ikiform) - Create stunning forms with AI-powered builder and analytics `MIT` `⭐ 355`
- [LimeSurvey](https://openalternative.co/limesurvey) - Create engaging surveys and gather valuable insights `⭐ 3.8K`
- [OpnForm](https://openalternative.co/opnform) - Create powerful forms with ease and flexibility `AGPL-3.0` `⭐ 3.8K`
- [Palform](https://openalternative.co/palform) - Secure, encrypted forms with advanced features `AGPL-3.0` `⭐ 48`

### Legal

- [Mike](https://openalternative.co/mike) - Open-source legal AI that law firms control and extend `AGPL-3.0` `⭐ 4.3K`

### E-commerce Platforms

- [Alokai](https://openalternative.co/alokai) - Build and deploy scalable storefronts with ease `MIT` `⭐ 11K`
- [Bagisto ](https://openalternative.co/bagisto) - Open source Laravel eCommerce platform for modern businesses `MIT` `⭐ 28K`
- [Medusa](https://openalternative.co/medusa) - Open-source e-commerce for modern developers `MIT` `⭐ 37K`
- [Saleor](https://openalternative.co/saleor) - Flexible e-commerce platform for modern businesses `BSD-3-Clause` `⭐ 23K`
- [Shopware](https://openalternative.co/shopware) - Open source ecommerce platform for modern businesses `MIT` `⭐ 3.5K`
- [Solidus](https://openalternative.co/solidus) - Flexible eCommerce platform for brands that stand out `BSD-3-Clause` `⭐ 5.3K`
- [Spree Commerce](https://openalternative.co/spree-commerce) - Open source headless commerce with REST API, no platform fees, built for B2B and marketplaces `BSD-3-Clause` `⭐ 16K`
- [UnoPim](https://openalternative.co/unopim) - AI-powered PIM for managing product catalogs at scale `MIT` `⭐ 11K`
- [Vendure](https://openalternative.co/vendure) - Flexible e-commerce for modern businesses `MIT` `⭐ 8.5K`
- [WooCommerce](https://openalternative.co/woocommerce) - Open-source ecommerce platform for WordPress `GPL-2.0` `⭐ 11K`
- [Your Next Store (YNS)](https://openalternative.co/yournextstore) - Launch Your Store in Minutes, No Code Needed `MIT` `⭐ 5.5K`

### Collaboration & Communication

- **[Baserow](https://openalternative.co/baserow)** - No-code database and app builder you can self-host `MIT` `⭐ 6.2K`
- **[Macro Chat](https://openalternative.co/macro-chat)** - Team chat with email, tasks, and docs in one workspace `AGPL-3.0` `⭐ 4.7K`
- [Affine](https://openalternative.co/affine) - Docs, whiteboards, and databases in one privacy-first workspace `MIT` `⭐ 74K`
- [Busabase](https://openalternative.co/busabase) - A verified workspace where AI agents store and build knowledge `MIT` `⭐ 532`
- [Buzz](https://openalternative.co/buzz) - Team chat, project management, and AI agents in one place `Apache-2.0` `⭐ 36K`
- [Campfire](https://openalternative.co/campfire) - Self-hosted group chat without recurring subscription fees `MIT` `⭐ 4.8K`
- [Cinny](https://openalternative.co/cinny) - Secure and elegant Matrix client for seamless conversations `AGPL-3.0` `⭐ 3.9K`
- [Colanode](https://openalternative.co/colanode) - Self-hosted team workspace with chat, docs, and databases `Apache-2.0` `⭐ 5.2K`
- [dDocs](https://openalternative.co/ddocs) - End-to-end encrypted collaborative document editor `AGPL-3.0` `⭐ 444`
- [Docs](https://openalternative.co/docs) - Create, edit and share documents with real-time collaboration `MIT` `⭐ 17K`
- [Element](https://openalternative.co/element) - Secure, decentralized messaging for teams and individuals `AGPL-3.0` `⭐ 14K`
- [Ethora](https://openalternative.co/ethora) - Messaging SDK with AI agents for web, iOS, and Android `Apache-2.0` `⭐ 550`
- [Ever Teams](https://openalternative.co/ever-teams) - Real-time work and project management platform `AGPL-3.0` `⭐ 589`
- [Excalidraw](https://openalternative.co/excalidraw) - Collaborative whiteboard with a hand-drawn aesthetic `MIT` `⭐ 134K`
- [Fluxer](https://openalternative.co/fluxer) - Open source messaging with privacy and community focus `AGPL-3.0` `⭐ 11K`
- [Huly](https://openalternative.co/huly) - All-in-one workspace for project, chat, and docs `EPL-2.0` `⭐ 28K`
- [Jitsi](https://openalternative.co/jitsi) - Private, secure video calls with no account needed `Apache-2.0` `⭐ 30K`
- [Mattermost](https://openalternative.co/mattermost) - Secure collaboration platform for mission-critical work `⭐ 39K`
- [Mezon](https://openalternative.co/mezon) - Create custom spaces to chat, game, and connect globally `MIT` `⭐ 2K`
- [Nextcloud](https://openalternative.co/nextcloud) - Secure cloud collaboration platform for organizations `AGPL-3.0` `⭐ 37K`
- [Plane](https://openalternative.co/plane) - Project management for teams and AI agents `AGPL-3.0` `⭐ 61K`
- [Quiet](https://openalternative.co/quiet) - Serverless team chat over Tor, no phone number needed `GPL-3.0` `⭐ 2.7K`
- [Rocket.Chat](https://openalternative.co/rocket-chat) - Self-hosted team messaging with voice, video, and AI `MIT` `⭐ 46K`
- [Stoat](https://openalternative.co/stoat) - Group chat for friends and communities, without the baggage `⭐ 3.4K`
- [Sync-in](https://openalternative.co/sync-in) - Open-source file storage with complete data sovereignty `AGPL-3.0` `⭐ 1.9K`
- [Teable](https://openalternative.co/teable) - Flexible database meets intuitive spreadsheet interface `AGPL-3.0` `⭐ 22K`
- [Tldraw](https://openalternative.co/tldraw) - Free instant whiteboard with real-time collaboration `⭐ 51K`
- [Twake Chat](https://openalternative.co/twake-chat) - Secure open source messaging for professional teams `AGPL-3.0` `⭐ 171`
- [UnInbox](https://openalternative.co/uninbox) - Transform team email into efficient collaborative workflows `AGPL-3.0` `⭐ 1.8K`
- [Wire](https://openalternative.co/wire) - Secure collaboration platform with end-to-end encryption `GPL-3.0` `⭐ 2.6K`
- [Workadventure](https://openalternative.co/workadventure) - Virtual office platform for engaging remote collaboration `⭐ 5.9K`
- [Zulip](https://openalternative.co/zulip) - Organized team chat for distributed teams `Apache-2.0` `⭐ 26K`

### Scheduling & Event Management

- [Cal.com](https://openalternative.co/cal-com) - Self-host your own scheduling page, no vendor required `MIT` `⭐ 49K`
- [Chobble Tickets](https://openalternative.co/chobble-tickets) - Event ticketing with no per-ticket platform fees `AGPL-3.0` `⭐ 35`
- [Easy!Appointments](https://openalternative.co/easy-appointments) - Free open-source appointment booking for any business `GPL-3.0` `⭐ 4.4K`
- [Hi.Events](https://openalternative.co/hi-events) - Effortlessly manage events and sell tickets online `⭐ 4.1K`
- [Pretix](https://openalternative.co/pretix) - Sell tickets for events, conferences, and exhibitions `⭐ 2.5K`
- [Rallly](https://openalternative.co/rallly) - Effortless group scheduling for seamless collaboration `AGPL-3.0` `⭐ 5.3K`

### Finance & Accounting

- [Akaunting](https://openalternative.co/akaunting) - Free online accounting for small businesses and freelancers `⭐ 10K`
- [Autumn](https://openalternative.co/autumn) - Stripe payments, usage tracking, and paywalls in 3 functions `Apache-2.0` `⭐ 2.8K`
- [Bigcapital](https://openalternative.co/bigcapital) - Automate financial processes for smarter business decisions `AGPL-3.0` `⭐ 3.9K`
- [Crater](https://openalternative.co/crater) - AI-powered embedded AR/AP automation for platforms `AGPL-3.0` `⭐ 8.4K`
- [ERPNext](https://openalternative.co/erpnext) - Comprehensive business management, tailored for you `GPL-3.0` `⭐ 40K`
- [Expensify](https://openalternative.co/expensify) - Simplify expense management for businesses of all sizes `MIT` `⭐ 5.1K`
- [ezBookkeeping](https://openalternative.co/ezbookkeeping) - Lightweight self-hosted bookkeeping with AI receipt scanning `MIT` `⭐ 5.8K`
- [Flexprice](https://openalternative.co/flexprice) - Open source metering and billing infrastructure for any pricing model `AGPL-3.0` `⭐ 6.9K`
- [Flowglad](https://openalternative.co/flowglad) - Cross-system automation and knowledge base for accounting firms `⭐ 1.7K`
- [Formance](https://openalternative.co/formance) - Open source financial infrastructure for modern businesses `MIT` `⭐ 529`
- [Gumroad](https://openalternative.co/gumroad) - Your all-in-one marketplace for digital creators and products `MIT` `⭐ 10K`
- [Hyperswitch](https://openalternative.co/hyperswitch) - Open source payment orchestrator for global transactions `Apache-2.0` `⭐ 45K`
- [Invoice Ninja](https://openalternative.co/invoice-ninja) - Send invoices, accept payments, manage your business—all free `Elastic-2.0` `⭐ 10K`
- [Kimai](https://openalternative.co/kimai) - Effortless time tracking for teams and projects `AGPL-3.0` `⭐ 5.1K`
- [Lago](https://openalternative.co/lago) - Transform complex usage data into accurate, real-time billing `AGPL-3.0` `⭐ 11K`
- [Meteroid](https://openalternative.co/meteroid) - Flexible billing infrastructure for modern SaaS `AGPL-3.0` `⭐ 1.3K`
- [Midday](https://openalternative.co/midday) - Streamline your business finances and operations `AGPL-3.0` `⭐ 15K`
- [OpenBB](https://openalternative.co/openbb) - AI-powered analytics workspace built for investment teams `AGPL-3.0` `⭐ 74K`
- [OpenMeter](https://openalternative.co/openmeter) - Real-time usage metering and billing for AI companies `Apache-2.0` `⭐ 2.4K`
- [Paymenter](https://openalternative.co/paymenter) - Modern open-source billing platform for hosting businesses `MIT` `⭐ 2.7K`
- [Polar](https://openalternative.co/polar) - Modern payment infrastructure for digital products and SaaS `Apache-2.0` `⭐ 10K`
- [Spliit](https://openalternative.co/spliit) - Effortlessly split expenses with friends and roommates `MIT` `⭐ 3K`
- [Suprascribe](https://openalternative.co/suprascribe) - Automatically discover hidden subscriptions from your inbox `AGPL-3.0` `⭐ 11`
- [UniBee](https://openalternative.co/unibee) - Cut billing costs with open-source subscription management `AGPL-3.0` `⭐ 233`

### Human Resources (HR)

- [Ever Gauzy](https://openalternative.co/ever-gauzy) - Comprehensive open-source business management platform `AGPL-3.0` `⭐ 8.4K`
- [Horilla](https://openalternative.co/horilla) - Comprehensive open-source HR management solution `LGPL-2.1` `⭐ 1.5K`
- [Reqcore](https://openalternative.co/reqcore) - Own your hiring data with unlimited seats forever `AGPL-3.0`

### Education

- [Anki](https://openalternative.co/anki) - Spaced repetition flashcards that remember for you `⭐ 32K`

### ERP & Operations

- [ERPNext](https://openalternative.co/erpnext) - Comprehensive business management, tailored for you `GPL-3.0` `⭐ 40K`
- [Ever Gauzy](https://openalternative.co/ever-gauzy) - Comprehensive open-source business management platform `AGPL-3.0` `⭐ 8.4K`
- [Odoo](https://openalternative.co/odoo) - All-in-one business platform covering ERP, CRM, and more `⭐ 55K`
- [Open Mercato](https://openalternative.co/open-mercato) - AI-native CRM/ERP foundation with 80% already built `MIT` `⭐ 1.9K`
- [Shelf](https://openalternative.co/shelf) - Track gear, bookings, and inventory without spreadsheets `AGPL-3.0` `⭐ 3K`

### CRM & Sales

- **[CRM](https://openalternative.co/crm)** - An agentic CRM that keeps records current automatically `MIT` `⭐ 11K`
- **[Macro CRM](https://openalternative.co/macro-crm)** - A self-building CRM powered by your email `AGPL-3.0` `⭐ 4.7K`
- [Atomic CRM](https://openalternative.co/atomic-crm) - Open-source CRM toolkit for personalized solutions `MIT` `⭐ 1.4K`
- [Erxes](https://openalternative.co/erxes) - Open-source growth platform for customer-centric teams `AGPL-3.0` `⭐ 4.1K`
- [EspoCRM](https://openalternative.co/espocrm) - Complete customer relationship management made simple `AGPL-3.0` `⭐ 3.5K`
- [Ever Gauzy](https://openalternative.co/ever-gauzy) - Comprehensive open-source business management platform `AGPL-3.0` `⭐ 8.4K`
- [Frappe CRM](https://openalternative.co/frappe-crm) - Open-source CRM that puts simplicity and control first `AGPL-3.0` `⭐ 3.8K`
- [Krayin](https://openalternative.co/krayin) - Self-hosted CRM for enhanced business relationships `MIT` `⭐ 24K`
- [Malak](https://openalternative.co/malak) - Streamline investor relations and fundraising management `AGPL-3.0` `⭐ 61`
- [Odoo](https://openalternative.co/odoo) - All-in-one business platform covering ERP, CRM, and more `⭐ 55K`
- [Open Mercato](https://openalternative.co/open-mercato) - AI-native CRM/ERP foundation with 80% already built `MIT` `⭐ 1.9K`
- [Relaticle](https://openalternative.co/relaticle) - Self-hosted CRM with built-in AI chat and agent tools `AGPL-3.0` `⭐ 1.8K`
- [Twenty](https://openalternative.co/twenty) - Build a custom CRM without the proprietary lock-in `AGPL-3.0` `⭐ 58K`
- [Warpdrive](https://openalternative.co/warpdrive) - Self-hosted CRM for business development teams `MIT` `⭐ 76`

## Community & Social

### Social Networking

- [Bluesky](https://openalternative.co/bluesky) - Social media reimagined for community and connection `MIT` `⭐ 18K`
- [Cinny](https://openalternative.co/cinny) - Secure and elegant Matrix client for seamless conversations `AGPL-3.0` `⭐ 3.9K`
- [Lemmy](https://openalternative.co/lemmy) - Build your own federated discussion community `AGPL-3.0` `⭐ 15K`
- [Loops](https://openalternative.co/loops) - Federated short videos without corporate control `AGPL-3.0` `⭐ 459`
- [Mastodon](https://openalternative.co/mastodon) - Decentralized social networking in your control `AGPL-3.0` `⭐ 50K`
- [PeerTube](https://openalternative.co/peertube) - Decentralized video platform for true digital freedom `AGPL-3.0` `⭐ 15K`
- [Pixelfed](https://openalternative.co/pixelfed) - Ad-free photo sharing with privacy and federation `AGPL-3.0` `⭐ 7.1K`

### Community Building Platforms

- [Apache Answer](https://openalternative.co/apache-answer) - Open-source Q&A platform for knowledge sharing `Apache-2.0` `⭐ 16K`
- [Discourse](https://openalternative.co/discourse) - Cultivate vibrant online communities with ease `GPL-2.0` `⭐ 48K`
- [Flarum](https://openalternative.co/flarum) - Modern forum software for vibrant online communities `MIT` `⭐ 16K`
- [LearnHouse](https://openalternative.co/learnhouse) - Create, sell, and manage online courses with full control `AGPL-3.0` `⭐ 2.4K`
- [Storyden](https://openalternative.co/storyden) - Build lasting communities with modern forum technology `MPL-2.0` `⭐ 339`

## Content & Publishing

### Documentation & Knowledge Base

- [Changes.Page](https://openalternative.co/changes-page) - Effortless changelog creation for open-source projects `AGPL-3.0` `⭐ 284`
- [Docmost](https://openalternative.co/docmost) - Self-hosted wiki with AI, compliance, and real-time editing `AGPL-3.0` `⭐ 22K`
- [Firecamp](https://openalternative.co/firecamp) - Unified API development ecosystem for modern teams `AGPL-3.0` `⭐ 2.6K`
- [Fumadocs](https://openalternative.co/fumadocs) - Build beautiful documentation sites with Next.js `MIT` `⭐ 13K`
- [Outline](https://openalternative.co/outline) - Fast, collaborative wiki for teams who need organized docs `BUSL-1.1` `⭐ 41K`
- [Scalar](https://openalternative.co/scalar) - Open-source API documentation and testing platform `MIT` `⭐ 16K`
- [Storyden](https://openalternative.co/storyden) - Build lasting communities with modern forum technology `MPL-2.0` `⭐ 339`
- [Typemill](https://openalternative.co/typemill) - Open-source CMS for text-driven websites `MIT` `⭐ 619`
- [Vrite](https://openalternative.co/vrite) - Collaborative content creation for technical teams `AGPL-3.0` `⭐ 2K`
- [XWiki](https://openalternative.co/xwiki) - Open-source knowledge management and collaboration platform `LGPL-2.1` `⭐ 1.3K`
- [xyd](https://openalternative.co/xyd) - Transform documentation with developer-focused simplicity `MIT` `⭐ 114`
- [Zenblog](https://openalternative.co/zenblog) - Effortless blogging for developers and tech enthusiasts `AGPL-3.0` `⭐ 254`

### Learning Management Systems (LMS)

- [ClassroomIO](https://openalternative.co/classroomio) - Build your custom learning academy in minutes `AGPL-3.0` `⭐ 1.7K`
- [CourseLit](https://openalternative.co/courselit) - Create, sell, and manage online courses with ease `AGPL-3.0` `⭐ 1.3K`
- [Gumroad](https://openalternative.co/gumroad) - Your all-in-one marketplace for digital creators and products `MIT` `⭐ 10K`
- [LearnHouse](https://openalternative.co/learnhouse) - Create, sell, and manage online courses with full control `AGPL-3.0` `⭐ 2.4K`

### Digital Asset Management (DAM)

- [Ente](https://openalternative.co/ente) - Secure, private photo storage and sharing solution `AGPL-3.0` `⭐ 29K`
- [imgproxy](https://openalternative.co/imgproxy) - On-the-fly image resizing and conversion for your own server `Apache-2.0` `⭐ 11K`
- [Immich](https://openalternative.co/immich) - Self-hosted photo and video backup for your own server `AGPL-3.0` `⭐ 116K`
- [Lychee](https://openalternative.co/lychee) - Self-hosted photo management with full control `MIT` `⭐ 4.3K`
- [Openinary](https://openalternative.co/openinary) - Self-hostable image and video delivery with URL transforms `AGPL-3.0` `⭐ 412`
- [Piwigo](https://openalternative.co/piwigo) - Organize thousands of photos with ease `GPL-2.0` `⭐ 3.9K`
- [ResourceSpace](https://openalternative.co/resourcespace) - Organise, share, and control digital assets at scale `BSD-3-Clause` `⭐ 83`

### Publishing

- **[Tolgee](https://openalternative.co/tolgee)** - Open-source localization platform for multilingual apps `Apache-2.0` `⭐ 4.1K`
- [Changes.Page](https://openalternative.co/changes-page) - Effortless changelog creation for open-source projects `AGPL-3.0` `⭐ 284`
- [Languine](https://openalternative.co/languine) - Automated localization for modern development teams `MIT` `⭐ 2K`
- [LibreTranslate](https://openalternative.co/libretranslate) - Free offline machine translation API you can host yourself `AGPL-3.0` `⭐ 17K`
- [Lingo.dev](https://openalternative.co/lingo) - Automated translations that scale with your code and commits `Apache-2.0` `⭐ 5.4K`
- [ShipShipShip](https://openalternative.co/shipshipship) - Open-source changelog & roadmap platform for teams `Apache-2.0` `⭐ 301`
- [Weblate](https://openalternative.co/weblate) - Continuous web-based localization for global reach `GPL-3.0` `⭐ 6.1K`

### Blogging & Personal Sites

- [Ghost](https://openalternative.co/ghost) - Publishing platform for blogs, newsletters, and paid memberships `MIT` `⭐ 56K`
- [Hyvor Blogs](https://openalternative.co/hyvor-blogs) - Blogging platform with built-in SEO, themes, and APIs `AGPL-3.0` `⭐ 23`
- [Nonograph](https://openalternative.co/nonograph) - Anonymous publishing with no accounts, tracking, or logins `Unlicense` `⭐ 320`
- [Pagecord](https://openalternative.co/pagecord) - Personal blogging platform that meets you where you write `MIT` `⭐ 194`
- [Sigle](https://openalternative.co/sigle) - Web3 writing platform for content creators and crypto enthusiasts `MIT` `⭐ 488`
- [WordPress](https://openalternative.co/wordpress) - Create, customize, and manage your website with ease `⭐ 21K`
- [Zenblog](https://openalternative.co/zenblog) - Effortless blogging for developers and tech enthusiasts `AGPL-3.0` `⭐ 254`

### Community Platforms

- [Apache Answer](https://openalternative.co/apache-answer) - Open-source Q&A platform for knowledge sharing `Apache-2.0` `⭐ 16K`
- [Discourse](https://openalternative.co/discourse) - Cultivate vibrant online communities with ease `GPL-2.0` `⭐ 48K`
- [Flarum](https://openalternative.co/flarum) - Modern forum software for vibrant online communities `MIT` `⭐ 16K`
- [Storyden](https://openalternative.co/storyden) - Build lasting communities with modern forum technology `MPL-2.0` `⭐ 339`
- [Valour](https://openalternative.co/valour) - Community-driven platform built for transparency `AGPL-3.0` `⭐ 401`

### Content Management Systems (CMS)

- [Builder](https://openalternative.co/builder) - Visual development platform for modern web experiences `MIT` `⭐ 8.9K`
- [Craft CMS](https://openalternative.co/craft-cms) - Flexible CMS for custom digital experiences `⭐ 3.6K`
- [Directus](https://openalternative.co/directus) - Open-source data platform for effortless content management `⭐ 39K`
- [Drupal](https://openalternative.co/drupal) - Build powerful websites with the open-source CMS `GPL-2.0` `⭐ 4.3K`
- [Ghost](https://openalternative.co/ghost) - Publishing platform for blogs, newsletters, and paid memberships `MIT` `⭐ 56K`
- [KeystoneJS](https://openalternative.co/keystonejs) - Flexible, scalable Node.js CMS and app framework `MIT` `⭐ 10K`
- [Marble CMS](https://openalternative.co/marble-cms) - Simple content management for modern sites `AGPL-3.0` `⭐ 384`
- [Payload](https://openalternative.co/payload) - Headless CMS for developers, built with Node.js `MIT` `⭐ 45K`
- [ProcessWire](https://openalternative.co/processwire) - Flexible CMS for developers, powerful for clients `⭐ 1.2K`
- [Statamic](https://openalternative.co/statamic) - Craft flexible, powerful websites with ease `⭐ 4.9K`
- [Strapi](https://openalternative.co/strapi) - Headless CMS with REST and GraphQL APIs out of the box `MIT` `⭐ 73K`
- [TinaCMS](https://openalternative.co/tinacms) - Visual editing for your Git-based content `Apache-2.0` `⭐ 14K`
- [Twill CMS](https://openalternative.co/twill-cms) - Craft flexible, beautiful digital experiences with ease `Apache-2.0` `⭐ 4K`
- [Typemill](https://openalternative.co/typemill) - Open-source CMS for text-driven websites `MIT` `⭐ 619`
- [Vvveb CMS](https://openalternative.co/vvveb-cms) - Open source CMS with powerful drag-and-drop builder `AGPL-3.0` `⭐ 1.2K`
- [Webiny](https://openalternative.co/webiny) - Open-source serverless CMS for modern web projects `MIT` `⭐ 8K`
- [WordPress](https://openalternative.co/wordpress) - Create, customize, and manage your website with ease `⭐ 21K`

## Data & Analytics

### Web & Product Analytics

- **[OpenPanel](https://openalternative.co/openpanel)** - Cookie-free web and product analytics, self-hostable `AGPL-3.0` `⭐ 7.2K`
- [Aptabase](https://openalternative.co/aptabase) - Privacy-first analytics for mobile and desktop apps `AGPL-3.0` `⭐ 1.8K`
- [Betterlytics](https://openalternative.co/betterlytics) - Privacy-first, cookieless analytics without consent banners `AGPL-3.0` `⭐ 179`
- [Countly](https://openalternative.co/countly) - Comprehensive analytics for data-driven decisions `Other` `⭐ 5.9K`
- [Databuddy](https://openalternative.co/databuddy) - Privacy-first analytics without cookies or tracking `AGPL-3.0` `⭐ 1.2K`
- [Fathom Lite](https://openalternative.co/fathom) - Privacy-focused analytics without the complexity `MIT` `⭐ 8K`
- [GrowthBook](https://openalternative.co/growthbook) - Open-source A/B testing and feature flagging platform `MIT` `⭐ 8.5K`
- [HitKeep](https://openalternative.co/hitkeep) - Privacy-first analytics you own completely `MIT` `⭐ 97`
- [Litlyx](https://openalternative.co/litlyx) - Cookie-less analytics for privacy-focused insights `Apache-2.0` `⭐ 1.7K`
- [Lua.sh](https://openalternative.co/lua-sh) - Professional link management for modern teams `AGPL-3.0` `⭐ 343`
- [Matomo](https://openalternative.co/matomo) - Empower your digital strategy with actionable insights `GPL-3.0` `⭐ 22K`
- [OpenReplay](https://openalternative.co/openreplay) - Self-hosted session replay with complete data control `AGPL-3.0` `⭐ 13K`
- [OpenWebAnalytics](https://openalternative.co/openwebanalytics) - Powerful, customizable web analytics for your site `GPL-2.0` `⭐ 2.7K`
- [Plausible](https://openalternative.co/plausible) - Privacy-focused, lightweight web analytics `AGPL-3.0` `⭐ 30K`
- [PostHog](https://openalternative.co/posthog) - Unlock Product Insights with Open-Source Analytics `MIT` `⭐ 40K`
- [Prisme Analytics](https://openalternative.co/prisme-analytics) - Privacy-friendly web analytics for data-driven decisions `AGPL-3.0` `⭐ 134`
- [Rybbit](https://openalternative.co/rybbit) - Understand your audience with privacy-first analytics. `AGPL-3.0` `⭐ 13K`
- [Swetrix](https://openalternative.co/swetrix) - Cookieless, privacy-first web analytics without the complexity `AGPL-3.0` `⭐ 1.2K`
- [Tianji](https://openalternative.co/tianji) - Website analytics, uptime monitoring, and server status in one `Apache-2.0` `⭐ 3.1K`
- [Trench](https://openalternative.co/trench) - Fast, scalable analytics infrastructure `MIT` `⭐ 1.7K`
- [Umami](https://openalternative.co/umami) - Empower your website with privacy-focused analytics `MIT` `⭐ 39K`
- [Vemetric](https://openalternative.co/vemetric) - Simple, powerful web & product analytics for user insights `AGPL-3.0` `⭐ 393`

### Data Engineering & Integration

- [Airbyte](https://openalternative.co/airbyte) - Open-source data integration for modern teams `Elastic-2.0` `⭐ 22K`
- [CloudQuery](https://openalternative.co/cloudquery) - Sync and transform data from any source to any destination `MPL-2.0` `⭐ 6.5K`
- [CocoIndex](https://openalternative.co/cocoindex) - Ultra-fast data transformation for AI with lineage `Apache-2.0` `⭐ 12K`
- [Cube](https://openalternative.co/cube) - Unify data models and metrics across your entire stack `⭐ 21K`
- [Elementary Data](https://openalternative.co/elementary-data) - Data observability for modern data teams `Apache-2.0` `⭐ 2.4K`
- [Impler](https://openalternative.co/impler) - Seamless data import for your applications `MIT` `⭐ 295`
- [Jitsu](https://openalternative.co/jitsu) - Open-source data integration for modern stacks `MIT` `⭐ 5.1K`
- [Kestra](https://openalternative.co/kestra) - Declarative workflow orchestration for data, AI, and infra `Apache-2.0` `⭐ 30K`
- [Lightdash](https://openalternative.co/lightdash) - Open-source BI for modern data teams `MIT` `⭐ 6.2K`
- [Logstash](https://openalternative.co/logstash) - Centralize, transform, and stash your data `⭐ 15K`
- [Mage](https://openalternative.co/mage) - Magical data pipeline tool for seamless transformations `Apache-2.0` `⭐ 8.8K`
- [Open Wearables](https://openalternative.co/open-wearables) - Convert wearable data into actionable health insights with open algorithms `MIT` `⭐ 2.7K`
- [Orbital](https://openalternative.co/orbital) - Connect APIs, databases, and streams without glue code `⭐ 360`

### Data Extraction & Web Scraping

- **[Firecrawl](https://openalternative.co/firecrawl)** - Turn any website into clean, AI-ready data via API `AGPL-3.0` `⭐ 192K`
- [Crawl4AI](https://openalternative.co/crawl4ai) - LLM-ready web crawler built for AI data pipelines `Apache-2.0` `⭐ 86K`
- [Lightpanda](https://openalternative.co/lightpanda) - Fast, AI-native web browser built for automation and scraping `AGPL-3.0` `⭐ 37K`
- [Maxun](https://openalternative.co/maxun) - No-code web scraping, crawling, and extraction platform `AGPL-3.0` `⭐ 18K`
- [OpenSERP](https://openalternative.co/openserp) - Self-hosted SERP API for Google, Bing, Yandex, and more `MIT` `⭐ 1.5K`

### Data Warehousing & Processing

- [Apache Cloudberry](https://openalternative.co/cloudberry) - Unlock Data's Potential with Open Source Power `Apache-2.0` `⭐ 1.4K`
- [Apache Pinot](https://openalternative.co/apache-pinot) - Distributed OLAP database for real-time analytics at scale `Apache-2.0` `⭐ 6.2K`
- [ClickHouse](https://openalternative.co/clickhouse) - Lightning-fast analytics for massive datasets `Apache-2.0` `⭐ 50K`
- [Databend](https://openalternative.co/databend) - Cloud-native data warehouse for lightning-fast analytics `Apache-2.0` `⭐ 9.5K`
- [Logstash](https://openalternative.co/logstash) - Centralize, transform, and stash your data `⭐ 15K`
- [Timeplus](https://openalternative.co/timeplus) - Real-time stream processing made simple and affordable `Apache-2.0` `⭐ 2.3K`
- [Trench](https://openalternative.co/trench) - Fast, scalable analytics infrastructure `MIT` `⭐ 1.7K`

### Business Intelligence & Reporting

- [Apache Superset](https://openalternative.co/apache-superset) - Self-serve data exploration and dashboard builder `Apache-2.0` `⭐ 75K`
- [Azimutt ](https://openalternative.co/azimutt) - Next-Gen ERD: Design, Explore, Document and Analyze your database. `MIT` `⭐ 2.2K`
- [Chartbrew](https://openalternative.co/chartbrew) - Create stunning data visualizations with ease `MIT` `⭐ 4.1K`
- [Deepnote](https://openalternative.co/deepnote) - Python, SQL, and AI in a collaborative data notebook `Apache-2.0` `⭐ 3K`
- [draw.io](https://openalternative.co/draw-io) - Security-first diagramming with no login required `Apache-2.0` `⭐ 8.8K`
- [drawDB](https://openalternative.co/drawdb) - Design database diagrams and generate SQL scripts instantly `AGPL-3.0` `⭐ 40K`
- [Evidence](https://openalternative.co/evidence) - Transform SQL into beautiful data stories `MIT` `⭐ 7K`
- [Frappe Insights](https://openalternative.co/frappe-insights) - Powerful open-source business intelligence for data-driven decisions `AGPL-3.0` `⭐ 1K`
- [Grafana](https://openalternative.co/grafana) - Unified observability for metrics, logs, traces, and more `AGPL-3.0` `⭐ 77K`
- [Grist](https://openalternative.co/grist) - Flexible spreadsheets with database power `Apache-2.0` `⭐ 12K`
- [Lightdash](https://openalternative.co/lightdash) - Open-source BI for modern data teams `MIT` `⭐ 6.2K`
- [Mermaid](https://openalternative.co/mermaid) - Text-based diagramming that renders in code and docs `MIT` `⭐ 91K`
- [Metabase](https://openalternative.co/metabase) - Unlock data insights with powerful, user-friendly analytics `⭐ 50K`
- [OpenBB](https://openalternative.co/openbb) - AI-powered analytics workspace built for investment teams `AGPL-3.0` `⭐ 74K`
- [Redash](https://openalternative.co/redash) - Connect, query, visualize, and share your data `BSD-2-Clause` `⭐ 29K`

## Developer Tools

### Code Analysis & Transformation

- [Opengrep](https://openalternative.co/opengrep) - Open-source code security engine for developers `LGPL-2.1` `⭐ 3.2K`

### AI Assisted Coding

- [Aider](https://openalternative.co/aider) - AI pair programmer that works inside your terminal `Apache-2.0` `⭐ 50K`
- [Cline](https://openalternative.co/cline) - Open-source AI coding agent for your editor and terminal `Apache-2.0` `⭐ 70K`
- [Codex CLI](https://openalternative.co/codex-cli) - AI coding agent that works inside your terminal `Apache-2.0` `⭐ 130K`
- [Continue](https://openalternative.co/continue) - Open-source coding agent for your IDE and terminal `Apache-2.0` `⭐ 36K`
- [Dray](https://openalternative.co/dray) - Run Claude Code, Codex, Grok, and more from one app `Apache-2.0` `⭐ 115`
- [Dyad](https://openalternative.co/dyad) - Build unlimited AI apps locally with zero vendor lock-in `Apache-2.0` `⭐ 22K`
- [Emdash](https://openalternative.co/emdash) - Dashboard for running multiple coding agents in parallel `Apache-2.0` `⭐ 6K`
- [Forgecode](https://openalternative.co/forgecode) - Terminal-native AI coding agent built on ZSH `Apache-2.0` `⭐ 7.6K`
- [Frontman](https://openalternative.co/frontman) - AI coding agent that sees your live app and edits code `Apache-2.0` `⭐ 718`
- [Goose](https://openalternative.co/goose) - General-purpose AI agent for code, workflows, and more `Apache-2.0` `⭐ 55K`
- [Grok Build](https://openalternative.co/grok-build) - AI coding agent and CLI for complex terminal workflows `Apache-2.0` `⭐ 27K`
- [Jean](https://openalternative.co/jean) - Parallel AI agent workspaces with Git and project context `Apache-2.0` `⭐ 1.3K`
- [Kilo](https://openalternative.co/kilocode) - AI coding agent for VS Code, JetBrains, CLI, and Cloud `MIT` `⭐ 28K`
- [Kodus](https://openalternative.co/kodus) - AI code review that learns your team's standards `AGPL-3.0` `⭐ 1.5K`
- [Omnigent](https://openalternative.co/omnigent) - Common layer for composing and governing AI agents `Apache-2.0` `⭐ 11K`
- [Open Interpreter](https://openalternative.co/open-interpreter) - Coding agent that runs on local and open-weight models `Apache-2.0` `⭐ 69K`
- [OpenCode](https://openalternative.co/opencode) - AI coding agent for terminal, IDE, and desktop `MIT` `⭐ 215K`
- [OpenHands](https://openalternative.co/openhands) - Autonomous coding agents that complete real engineering tasks `MIT` `⭐ 91K`
- [Orca](https://openalternative.co/orca) - Run multiple AI coding agents in parallel, side by side `MIT` `⭐ 95K`
- [Paperclip](https://openalternative.co/paperclip) - Org chart, budgets, and governance for AI agent teams `MIT` `⭐ 104K`
- [Paseo](https://openalternative.co/paseo) - Run coding agents from your phone, desktop, or terminal `Apache-2.0` `⭐ 21K`
- [pi](https://openalternative.co/pi) - Minimal terminal coding agent you can fully customize `MIT` `⭐ 116K`
- [Pullfrog](https://openalternative.co/pullfrog) - AI agent workflows built natively into GitHub `MIT` `⭐ 1.3K`
- [Qwen Code](https://openalternative.co/qwen-code) - Open source AI coding agent for the terminal and IDE `Apache-2.0` `⭐ 29K`
- [Roomote](https://openalternative.co/roomote) - Self-hosted AI coding agent that opens real PRs `FCL-1.0` `⭐ 289`
- [Superset](https://openalternative.co/superset) - Run dozens of AI coding agents in parallel on your machine `Elastic-2.0` `⭐ 15K`
- [SWE-agent](https://openalternative.co/swe-agent) - AI agents that autonomously fix code and resolve GitHub issues `MIT` `⭐ 21K`
- [Synara](https://openalternative.co/synara) - Code with Claude, Codex, Gemini, and more in one workspace `MIT` `⭐ 2.1K`
- [T3 Code](https://openalternative.co/t3-code) - AI-powered coding made simple and efficient `MIT` `⭐ 28K`
- [Tabby](https://openalternative.co/tabby) - AI-powered code completion for seamless development `Apache-2.0` `⭐ 34K`
- [Zero](https://openalternative.co/zero) - Terminal coding agent with full model and data control `MIT` `⭐ 1.7K`

### Build & Deployment

- [/dev/push](https://openalternative.co/dev-push) - Deploy apps instantly with git push - open source alternative `MIT` `⭐ 4.8K`
- [Appwrite](https://openalternative.co/appwrite) - Open-source backend platform for rapid app development `BSD-3-Clause` `⭐ 58K`
- [Bytebase](https://openalternative.co/bytebase) - Secure and streamline database changes with CI/CD automation `MIT` `⭐ 15K`
- [Capgo](https://openalternative.co/capgo) - OTA updates for Capacitor apps without app store delays `AGPL-3.0` `⭐ 211`
- [Coolify](https://openalternative.co/coolify) - Deploy apps, databases, and services to your own server `Apache-2.0` `⭐ 63K`
- [Dokku](https://openalternative.co/dokku) - Self-hosted mini-PaaS for deploying applications easily `MIT` `⭐ 32K`
- [Dokploy](https://openalternative.co/dokploy) - Effortless deployment and management for any VPS `⭐ 38K`
- [Dyrector](https://openalternative.co/dyrector) - Simplify container deployment across environments `Apache-2.0` `⭐ 1.8K`
- [Encore](https://openalternative.co/encore) - Accelerate backend development with effortless scalability `MPL-2.0` `⭐ 12K`
- [Flagsmith](https://openalternative.co/flagsmith) - Feature flags and remote config for rapid deployment `BSD-3-Clause` `⭐ 6.6K`
- [GitLab](https://openalternative.co/gitlab) - AI-powered DevSecOps for faster, secure software delivery `MIT` `⭐ 25K`
- [Harness](https://openalternative.co/harness) - End-to-end open source software delivery platform `Apache-2.0` `⭐ 39K`
- [NHost](https://openalternative.co/nhost) - Serverless backend platform for modern app development `MIT` `⭐ 9.4K`
- [Nitric](https://openalternative.co/nitric) - Cloud-native framework for infrastructure from code `Apache-2.0` `⭐ 2K`
- [NocoBase](https://openalternative.co/nocobase) - Build custom apps without code, deploy with ease `⭐ 25K`
- [Rivet](https://openalternative.co/rivet) - Build stateful backends with in-memory actors `Apache-2.0` `⭐ 6.3K`
- [Semaphore](https://openalternative.co/semaphore) - Open source CI/CD platform that's faster and costs less `⭐ 1.6K`
- [Stormkit](https://openalternative.co/stormkit) - Deploy web apps with automated CI/CD and full infrastructure control `GPL-3.0` `⭐ 266`
- [Temps](https://openalternative.co/temps) - One self-hosted binary replaces Vercel, Sentry, and analytics tools `Apache-2.0` `⭐ 847`
- [Windmill](https://openalternative.co/windmill) - Open-source workflow automation for developers `⭐ 18K`
- [Woodpecker CI](https://openalternative.co/woodpecker-ci) - Simple yet powerful CI/CD engine with great extensibility `Apache-2.0` `⭐ 8K`

### Integration Platforms

- [ACI.dev](https://openalternative.co/aci-dev) - Build reliable AI agents with unified tool integration `Apache-2.0` `⭐ 4.9K`
- [ActivePieces](https://openalternative.co/activepieces) - Automate workflows with no-code integration platform `MIT` `⭐ 25K`
- [Automatisch](https://openalternative.co/automatisch) - Open-source integration platform for seamless workflows `⭐ 14K`
- [Hook0](https://openalternative.co/hook0) - Open-source webhooks for seamless integrations `SSPL-1.0` `⭐ 1.5K`
- [Krakend](https://openalternative.co/krakend) - Blazing-fast API gateway with linear scalability `Apache-2.0` `⭐ 2.7K`
- [Nango](https://openalternative.co/nango) - Build product integrations with 500+ APIs in hours `Elastic-2.0` `⭐ 13K`
- [Orbital](https://openalternative.co/orbital) - Connect APIs, databases, and streams without glue code `⭐ 360`
- [WunderGraph](https://openalternative.co/wundergraph) - Unify APIs, databases, and services effortlessly `Apache-2.0` `⭐ 1.3K`

### Frameworks & Platforms

- **[Baserow](https://openalternative.co/baserow)** - No-code database and app builder you can self-host `MIT` `⭐ 6.2K`
- [ActivePieces](https://openalternative.co/activepieces) - Automate workflows with no-code integration platform `MIT` `⭐ 25K`
- [AITable](https://openalternative.co/apitable) - Visual database for workflow automation across apps `AGPL-3.0` `⭐ 16K`
- [Alokai](https://openalternative.co/alokai) - Build and deploy scalable storefronts with ease `MIT` `⭐ 11K`
- [AppSmith](https://openalternative.co/appsmith) - Empower your team to build custom internal tools rapidly `Apache-2.0` `⭐ 41K`
- [Appwrite](https://openalternative.co/appwrite) - Open-source backend platform for rapid app development `BSD-3-Clause` `⭐ 58K`
- [Automa](https://openalternative.co/automa) - Build AI agents and RPA workflows without writing code `⭐ 22K`
- [Bknd](https://openalternative.co/bknd) - Feature-rich backend that runs anywhere you need it `Apache-2.0` `⭐ 3.8K`
- [Budibase](https://openalternative.co/budibase) - Build powerful web apps without complex coding `⭐ 28K`
- [Builder](https://openalternative.co/builder) - Visual development platform for modern web experiences `MIT` `⭐ 8.9K`
- [Capgo](https://openalternative.co/capgo) - OTA updates for Capacitor apps without app store delays `AGPL-3.0` `⭐ 211`
- [Chartbrew](https://openalternative.co/chartbrew) - Create stunning data visualizations with ease `MIT` `⭐ 4.1K`
- [CodeZero](https://openalternative.co/codezero) - Build complex automations without code, deploy anywhere with full control `MIT` `⭐ 56`
- [Convertigo](https://openalternative.co/convertigo) - Low-code and no-code platform for business apps `AGPL-3.0` `⭐ 387`
- [Convex](https://openalternative.co/convex) - Build full-stack apps with TypeScript and real-time sync `⭐ 13K`
- [Directus](https://openalternative.co/directus) - Open-source data platform for effortless content management `⭐ 39K`
- [Encore](https://openalternative.co/encore) - Accelerate backend development with effortless scalability `MPL-2.0` `⭐ 12K`
- [Frappe Builder](https://openalternative.co/frappe-builder) - Visual website builder for effortless web design `MIT` `⭐ 2.4K`
- [Giselle](https://openalternative.co/giselle) - Build and deploy AI agents through visual workflows `Apache-2.0` `⭐ 558`
- [GoRules](https://openalternative.co/gorules) - Business rules engine with AI, visual flows, and audit trails `MIT` `⭐ 2.1K`
- [Grida](https://openalternative.co/grida) - Open canvas for designing and building web apps `Apache-2.0` `⭐ 2.7K`
- [Grist](https://openalternative.co/grist) - Flexible spreadsheets with database power `Apache-2.0` `⭐ 12K`
- [Hercules](https://openalternative.co/hercules) - Open-source testing agent for UI, API, security, accessibility & visual QA `AGPL-3.0` `⭐ 1.2K`
- [Hexabot](https://openalternative.co/hexabot) - Self-hosted AI agents and workflows across any channel `AGPL-3.0` `⭐ 1.2K`
- [HeyForm](https://openalternative.co/heyform) - Create powerful forms with ease and flexibility `AGPL-3.0` `⭐ 9K`
- [Instant](https://openalternative.co/instant) - Realtime client-side database for collaborative apps `Apache-2.0` `⭐ 11K`
- [KeystoneJS](https://openalternative.co/keystonejs) - Flexible, scalable Node.js CMS and app framework `MIT` `⭐ 10K`
- [Langflow](https://openalternative.co/langflow) - Visual builder for AI agents and RAG pipelines `MIT` `⭐ 156K`
- [LyteNyte Grid](https://openalternative.co/lytenyte-grid) - Lightning-fast React data grid for enterprise scale `⭐ 1K`
- [Mathesar](https://openalternative.co/mathesar) - Spreadsheet-like interface for PostgreSQL databases `GPL-3.0` `⭐ 5.2K`
- [Mockoon](https://openalternative.co/mockoon) - Effortless API mocking for seamless development `MIT` `⭐ 8.4K`
- [n8n](https://openalternative.co/n8n) - Visual workflow automation with code flexibility and AI agents `⭐ 208K`
- [NHost](https://openalternative.co/nhost) - Serverless backend platform for modern app development `MIT` `⭐ 9.4K`
- [NocoBase](https://openalternative.co/nocobase) - Build custom apps without code, deploy with ease `⭐ 25K`
- [NocoDB](https://openalternative.co/nocodb) - Transform databases into intuitive spreadsheets instantly `AGPL-3.0` `⭐ 65K`
- [Nordcraft](https://openalternative.co/nordcraft) - Craft AAA web apps that delight your users `Apache-2.0` `⭐ 492`
- [Onlook](https://openalternative.co/onlook) - Visual React editor with real-time code updates `Apache-2.0` `⭐ 27K`
- [OpnForm](https://openalternative.co/opnform) - Create powerful forms with ease and flexibility `AGPL-3.0` `⭐ 3.8K`
- [Palform](https://openalternative.co/palform) - Secure, encrypted forms with advanced features `AGPL-3.0` `⭐ 48`
- [Plasmic](https://openalternative.co/plasmic) - Visual app builder that integrates with your existing codebase `MIT` `⭐ 7.1K`
- [PocketBase](https://openalternative.co/pocketbase) - Open-source backend in a single file `MIT` `⭐ 61K`
- [ProcessWire](https://openalternative.co/processwire) - Flexible CMS for developers, powerful for clients `⭐ 1.2K`
- [Proxed AI](https://openalternative.co/proxed-ai) - Secure AI API management for iOS apps with DeviceCheck `AGPL-3.0` `⭐ 9`
- [Refine](https://openalternative.co/refine) - Build data-rich React apps with ease and flexibility `MIT` `⭐ 36K`
- [Reflex](https://openalternative.co/reflex) - Full-stack Python platform for web apps and internal tools `Apache-2.0` `⭐ 29K`
- [Rowy](https://openalternative.co/rowy) - Build powerful backends without leaving your browser `Apache-2.0` `⭐ 6.8K`
- [Silex](https://openalternative.co/silex) - Free, open-source visual website builder for designers `AGPL-3.0` `⭐ 3K`
- [Structr](https://openalternative.co/structr) - Build complete web apps with integrated graph database `⭐ 828`
- [Supabase](https://openalternative.co/supabase) - Postgres-powered backend platform for production apps `Apache-2.0` `⭐ 112K`
- [Teable](https://openalternative.co/teable) - Flexible database meets intuitive spreadsheet interface `AGPL-3.0` `⭐ 22K`
- [TipTap](https://openalternative.co/tiptap) - Craft rich text experiences with ease `MIT` `⭐ 39K`
- [ToolJet](https://openalternative.co/tooljet) - Build internal tools rapidly without coding `AGPL-3.0` `⭐ 41K`
- [Typebot](https://openalternative.co/typebot) - Create powerful chatbots without coding `⭐ 11K`
- [Vendure](https://openalternative.co/vendure) - Flexible e-commerce for modern businesses `MIT` `⭐ 8.5K`
- [Vvveb CMS](https://openalternative.co/vvveb-cms) - Open source CMS with powerful drag-and-drop builder `AGPL-3.0` `⭐ 1.2K`
- [Webiny](https://openalternative.co/webiny) - Open-source serverless CMS for modern web projects `MIT` `⭐ 8K`
- [WebStudio](https://openalternative.co/webstudio) - Visual web development with code-level control `AGPL-3.0` `⭐ 9.1K`
- [WunderGraph](https://openalternative.co/wundergraph) - Unify APIs, databases, and services effortlessly `Apache-2.0` `⭐ 1.3K`

### API Development & Testing

- [Apache APISIX](https://openalternative.co/apache-apisix) - High-performance API gateway with built-in LLM support `Apache-2.0` `⭐ 17K`
- [Bruno](https://openalternative.co/bruno) - Lightweight, fast, and open-source API client for developers `MIT` `⭐ 48K`
- [Firecamp](https://openalternative.co/firecamp) - Unified API development ecosystem for modern teams `AGPL-3.0` `⭐ 2.6K`
- [Fusio](https://openalternative.co/fusio) - API management platform for developers and AI agents `Apache-2.0` `⭐ 2.1K`
- [Gravitee](https://openalternative.co/gravitee) - Unified API, event, and AI agent management platform `Apache-2.0` `⭐ 461`
- [Hive](https://openalternative.co/hive) - Open-source GraphQL federation platform `MIT` `⭐ 483`
- [Hoppscotch](https://openalternative.co/hoppscotch) - Sleek, intuitive API development and testing platform `MIT` `⭐ 81K`
- [HTTPie](https://openalternative.co/httpie) - Modern command-line HTTP client for the API era `BSD-3-Clause` `⭐ 4.1K`
- [Insomnia](https://openalternative.co/insomnia) - Powerful API development and testing made effortless `Apache-2.0` `⭐ 40K`
- [Krakend](https://openalternative.co/krakend) - Blazing-fast API gateway with linear scalability `Apache-2.0` `⭐ 2.7K`
- [Mockoon](https://openalternative.co/mockoon) - Effortless API mocking for seamless development `MIT` `⭐ 8.4K`
- [Requestly](https://openalternative.co/requestly) - Intercept, modify, and debug HTTP(S) requests effortlessly `AGPL-3.0` `⭐ 6.8K`
- [Tailcall](https://openalternative.co/tailcall) - The modern GraphQL runtime `Apache-2.0` `⭐ 1.4K`
- [Tyk](https://openalternative.co/tyk) - Universal API management for REST, GraphQL, gRPC & async `⭐ 11K`
- [UnKey](https://openalternative.co/unkey) - Secure, scalable API key management for developers `AGPL-3.0` `⭐ 5.5K`
- [Voiden](https://openalternative.co/voiden) - Build APIs like code with Git-native workspace `Apache-2.0` `⭐ 1.8K`
- [WunderGraph](https://openalternative.co/wundergraph) - Unify APIs, databases, and services effortlessly `Apache-2.0` `⭐ 1.3K`
- [Yaak](https://openalternative.co/yaak) - Fast, secure, offline API client with Git integration `MIT` `⭐ 19K`

### Testing & Quality Assurance

- [Argos](https://openalternative.co/argos) - Visual regression testing for seamless UI development `MIT` `⭐ 641`
- [Hercules](https://openalternative.co/hercules) - Open-source testing agent for UI, API, security, accessibility & visual QA `AGPL-3.0` `⭐ 1.2K`
- [Keploy](https://openalternative.co/keploy) - Turn production traffic into regression tests, no code changes `Apache-2.0` `⭐ 19K`

### Version Control & Collaboration

- [Coder](https://openalternative.co/coder) - Fast, secure cloud development environments on your infrastructure `AGPL-3.0` `⭐ 17K`
- [Encore](https://openalternative.co/encore) - Accelerate backend development with effortless scalability `MPL-2.0` `⭐ 12K`
- [Forgejo](https://openalternative.co/forgejo) - Self-hosted Git forge that's lightweight and secure `⭐ 5.7K`
- [GitButler](https://openalternative.co/gitbutler) - Revolutionize your Git workflow with simultaneous branches `FSL-1.1-MIT` `⭐ 22K`
- [GitComet](https://openalternative.co/gitcomet) - Fast, local-first Git GUI built in Rust `AGPL-3.0` `⭐ 935`
- [Gitea](https://openalternative.co/gitea) - Self-hosted Git service for seamless collaboration `MIT` `⭐ 59K`
- [GitLab](https://openalternative.co/gitlab) - AI-powered DevSecOps for faster, secure software delivery `MIT` `⭐ 25K`
- [Gogs](https://openalternative.co/gogs) - Self-hosted Git service that's lightweight and easy to install `MIT` `⭐ 48K`
- [Reflex](https://openalternative.co/reflex) - Full-stack Python platform for web apps and internal tools `Apache-2.0` `⭐ 29K`
- [Shelve](https://openalternative.co/shelve) - Simplify project management for developers `Apache-2.0` `⭐ 458`

### Terminals

- [Alacritty](https://openalternative.co/alacritty) - High-performance terminal with GPU acceleration `Apache-2.0` `⭐ 66K`
- [Ghostty](https://openalternative.co/ghostty) - Fast GPU-accelerated terminal with native UI design `MIT` `⭐ 62K`
- [iTerm 2](https://openalternative.co/iterm-2) - Advanced terminal with modern features for Mac developers `GPL-2.0` `⭐ 18K`
- [Kitty](https://openalternative.co/kitty) - GPU-accelerated terminal built for power users `GPL-3.0` `⭐ 35K`
- [Warp](https://openalternative.co/warp) - A modern terminal built around AI coding agents `AGPL-3.0` `⭐ 65K`
- [WaveTerm](https://openalternative.co/waveterm) - Cross-platform terminal with AI built in `Apache-2.0` `⭐ 23K`
- [WezTerm](https://openalternative.co/wezterm) - GPU-accelerated terminal emulator with multiplexing across all platforms `MIT` `⭐ 29K`
- [Zellij](https://openalternative.co/zellij) - Organize terminal sessions with built-in layouts, tabs, and panes `MIT` `⭐ 36K`

### Website Builders

- [Builder](https://openalternative.co/builder) - Visual development platform for modern web experiences `MIT` `⭐ 8.9K`
- [Frappe Builder](https://openalternative.co/frappe-builder) - Visual website builder for effortless web design `MIT` `⭐ 2.4K`
- [Linky](https://openalternative.co/linky) - A delightfully rich and dynamic link-in-bio. `MIT` `⭐ 798`
- [Nordcraft](https://openalternative.co/nordcraft) - Craft AAA web apps that delight your users `Apache-2.0` `⭐ 492`
- [Silex](https://openalternative.co/silex) - Free, open-source visual website builder for designers `AGPL-3.0` `⭐ 3K`
- [Vvveb CMS](https://openalternative.co/vvveb-cms) - Open source CMS with powerful drag-and-drop builder `AGPL-3.0` `⭐ 1.2K`
- [WebStudio](https://openalternative.co/webstudio) - Visual web development with code-level control `AGPL-3.0` `⭐ 9.1K`
- [WordPress](https://openalternative.co/wordpress) - Create, customize, and manage your website with ease `⭐ 21K`
- [Ycode](https://openalternative.co/ycode) - Visual website builder and CMS you can self-host `MIT` `⭐ 327`

### IDEs & Code Editors

- [Athas](https://openalternative.co/athas) - Lightweight code editor with agents, Git, and terminal built in `AGPL-3.0` `⭐ 3.1K`
- [CodeEdit](https://openalternative.co/codeedit) - A native code editor for macOS `MIT` `⭐ 23K`
- [Neovim](https://openalternative.co/neovim) - Hyperextensible, Lua-powered Vim-based text editor `⭐ 103K`
- [Zed](https://openalternative.co/zed) - High-performance code editor built for speed and AI `GPL-3.0` `⭐ 92K`

## Infrastructure & Operations

### Backup & Recovery

- [Plakar](https://openalternative.co/plakar) - Encrypted, queryable backups for engineers who value time `ISC` `⭐ 2.1K`
- [Pluton](https://openalternative.co/pluton) - Self-hosted encrypted backups with 70+ cloud storage options `Apache-2.0` `⭐ 855`

### Server & VM Management

- [1Panel](https://openalternative.co/1panel) - Manage Linux servers with ease through a modern web interface `GPL-3.0` `⭐ 37K`
- [aaPanel](https://openalternative.co/aapanel) - Powerful and user-friendly web hosting control panel `⭐ 3.1K`
- [CasaOS](https://openalternative.co/casaos) - Your personal cloud OS for simple, elegant home servers `Apache-2.0` `⭐ 37K`
- [Coolify](https://openalternative.co/coolify) - Deploy apps, databases, and services to your own server `Apache-2.0` `⭐ 63K`
- [Cosmos Server](https://openalternative.co/cosmos-server) - Self-hosted cloud platform with automated security `⭐ 6.2K`
- [Dokploy](https://openalternative.co/dokploy) - Effortless deployment and management for any VPS `⭐ 38K`
- [OpenPanel](https://openalternative.co/openpanel-co) - Simplify server management with an intuitive interface `MIT` `⭐ 760`
- [Refine](https://openalternative.co/refine) - Build data-rich React apps with ease and flexibility `MIT` `⭐ 36K`
- [Temps](https://openalternative.co/temps) - One self-hosted binary replaces Vercel, Sentry, and analytics tools `Apache-2.0` `⭐ 847`
- [YunoHost](https://openalternative.co/yunohost) - Self-host your digital life with ease `AGPL-3.0` `⭐ 3K`

### Messaging & Event Streaming

- [AutoMQ](https://openalternative.co/automq) - S3-based serverless Kafka reinvented for cost efficiency `Apache-2.0` `⭐ 11K`
- [Hook0](https://openalternative.co/hook0) - Open-source webhooks for seamless integrations `SSPL-1.0` `⭐ 1.5K`
- [Operational](https://openalternative.co/operational) - Real-time event tracking and response for tech products `AGPL-3.0` `⭐ 472`
- [Sequin](https://openalternative.co/sequin) - Open-source message stream built on Postgres `MIT` `⭐ 2.2K`
- [Svix](https://openalternative.co/svix) - Webhook delivery platform with retries, security, and a portal `MIT` `⭐ 3.5K`
- [Workbench](https://openalternative.co/workbench) - Inspect, debug, and replay BullMQ queues visually `MIT` `⭐ 452`

### Orchestration & Scheduling

- [1Panel](https://openalternative.co/1panel) - Manage Linux servers with ease through a modern web interface `GPL-3.0` `⭐ 37K`
- [Bacalhau](https://openalternative.co/bacalhau) - Revolutionizing data processing with Compute Over Data `Apache-2.0` `⭐ 874`
- [Dagu](https://openalternative.co/dagu) - YAML-defined workflow orchestration, no database required `GPL-3.0` `⭐ 4.4K`
- [Dyrector](https://openalternative.co/dyrector) - Simplify container deployment across environments `Apache-2.0` `⭐ 1.8K`
- [Hatchet](https://openalternative.co/hatchet) - Distributed task queue for background jobs and workflows `MIT` `⭐ 8.1K`
- [Healthchecks](https://openalternative.co/healthchecks) - Get alerted when cron jobs and scheduled tasks miss their run `BSD-3-Clause` `⭐ 10K`
- [Inngest](https://openalternative.co/inngest) - Effortless event-driven workflows for modern applications `SSPL-1.0` `⭐ 6K`
- [Kestra](https://openalternative.co/kestra) - Declarative workflow orchestration for data, AI, and infra `Apache-2.0` `⭐ 30K`
- [Mage](https://openalternative.co/mage) - Magical data pipeline tool for seamless transformations `Apache-2.0` `⭐ 8.8K`
- [Prefect](https://openalternative.co/prefect) - Python-native workflow orchestration for data and ML teams `Apache-2.0` `⭐ 24K`
- [Temporal](https://openalternative.co/temporal) - Build resilient applications with durable execution workflows `MIT` `⭐ 24K`
- [Trigger](https://openalternative.co/trigger) - Run long-running AI tasks without timeouts or servers `Apache-2.0` `⭐ 17K`

### Search Engines

- [Elasticsearch](https://openalternative.co/elasticsearch) - The leading distributed search and analytics engine `⭐ 78K`
- [Manticore Search](https://openalternative.co/manticore) - Lightning-fast open source search engine for big data `GPL-3.0` `⭐ 12K`
- [Meilisearch](https://openalternative.co/meilisearch) - Lightning-fast search for your applications `MIT` `⭐ 60K`
- [OpenSearch](https://openalternative.co/opensearch) - Open-source search and analytics at enterprise scale `Apache-2.0` `⭐ 14K`
- [Quickwit](https://openalternative.co/quickwit) - Lightning-fast search for massive datasets `Apache-2.0` `⭐ 12K`
- [SearXNG](https://openalternative.co/searxng) - Privacy-first metasearch across 270+ sources `AGPL-3.0` `⭐ 39K`
- [SeekStorm](https://openalternative.co/seekstorm) - Full-text search API with real-time indexing and crawling `Apache-2.0` `⭐ 1.9K`
- [Typesense](https://openalternative.co/typesense) - Lightning-fast, typo-tolerant search engine for all `GPL-3.0` `⭐ 27K`

### Networking & Connectivity

- [Defguard](https://openalternative.co/defguard) - Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities `⭐ 2.9K`
- [FireZone](https://openalternative.co/firezone) - Fast, flexible VPN replacement with zero-trust security `Apache-2.0` `⭐ 9.1K`
- [Netbird](https://openalternative.co/netbird) - Zero Trust networking with WireGuard-based secure connectivity `⭐ 30K`
- [OpenVPN](https://openalternative.co/openvpn) - Zero Trust VPN solutions for secure business networking `⭐ 15K`
- [Pangolin](https://openalternative.co/pangolin) - Zero trust network access that's better than VPN `AGPL-3.0` `⭐ 23K`
- [SAMA](https://openalternative.co/sama) - Secure, scalable chat server for modern applications `GPL-3.0` `⭐ 161`
- [Soketi](https://openalternative.co/soketi) - Next-gen WebSockets server for real-time apps `AGPL-3.0` `⭐ 5.6K`
- [Tailscale](https://openalternative.co/tailscale) - Zero-config VPN with WireGuard for secure networking `BSD-3-Clause` `⭐ 38K`
- [WireGuard](https://openalternative.co/wireguard) - Fast, minimal VPN built on modern cryptography `GPL-2.0` `⭐ 729`

### Monitoring & Observability

- [Apache SkyWalking](https://openalternative.co/apache-skywalking) - Distributed tracing, metrics, logs, and GenAI monitoring in one `Apache-2.0` `⭐ 25K`
- [BugPin](https://openalternative.co/bugpin) - Self-hosted visual bug reporting with screenshot annotation `AGPL-3.0` `⭐ 45`
- [Bugsink](https://openalternative.co/bugsink) - Self-hosted error tracking for full control and scalability `⭐ 2.1K`
- [Cachet](https://openalternative.co/cachet) - Professional status page system for transparent downtime communication `⭐ 15K`
- [Checkmate](https://openalternative.co/checkmate) - Beautiful open-source monitoring for modern infrastructure `AGPL-3.0` `⭐ 11K`
- [Checkmk](https://openalternative.co/checkmk) - Complete IT infrastructure monitoring made simple `GPL-2.0` `⭐ 2.6K`
- [Coroot](https://openalternative.co/coroot) - Full-stack observability without code changes `Apache-2.0` `⭐ 8K`
- [EasyMonitor](https://openalternative.co/easymonitor) - Self-hosted uptime monitoring that runs on your hardware, not their servers `MIT` `⭐ 81`
- [Elasticsearch](https://openalternative.co/elasticsearch) - The leading distributed search and analytics engine `⭐ 78K`
- [Gatus](https://openalternative.co/gatus) - Advanced automated status page for real-time monitoring `Apache-2.0` `⭐ 12K`
- [Gigapipe](https://openalternative.co/gigapipe) - All-in-one observability with unlimited data ingestion `AGPL-3.0` `⭐ 1.7K`
- [GlitchTip](https://openalternative.co/glitchtip) - Error tracking, performance, and uptime in one place `MIT` `⭐ 168`
- [Grafana](https://openalternative.co/grafana) - Unified observability for metrics, logs, traces, and more `AGPL-3.0` `⭐ 77K`
- [Grafana Loki](https://openalternative.co/grafana-loki) - Cost-effective log aggregation that indexes labels, not full text `AGPL-3.0` `⭐ 29K`
- [GreptimeDB](https://openalternative.co/greptimedb) - Unified observability database for metrics, logs, and traces `Apache-2.0` `⭐ 6.7K`
- [Healthchecks](https://openalternative.co/healthchecks) - Get alerted when cron jobs and scheduled tasks miss their run `BSD-3-Clause` `⭐ 10K`
- [Highlight](https://openalternative.co/highlight) - Real-time observability for modern web applications `Apache-2.0` `⭐ 9.4K`
- [HyperDX](https://openalternative.co/hyperdx) - Full-stack observability without the enterprise price tag `MIT` `⭐ 10K`
- [Icinga](https://openalternative.co/icinga) - Open source monitoring for complex IT infrastructure `GPL-3.0` `⭐ 2.2K`
- [Keep](https://openalternative.co/keep) - Unify, automate, and elevate your monitoring workflow `MIT` `⭐ 12K`
- [Kener](https://openalternative.co/kener) - Deploy a professional status page in minutes, no coding required `MIT` `⭐ 5.2K`
- [Logfire](https://openalternative.co/logfire) - Powerful observability made simple for developers `MIT` `⭐ 4.5K`
- [Logstash](https://openalternative.co/logstash) - Centralize, transform, and stash your data `⭐ 15K`
- [Maple](https://openalternative.co/maple) - OpenTelemetry observability with traces, logs, and metrics `⭐ 1.8K`
- [Nagios](https://openalternative.co/nagios) - Complete infrastructure monitoring with 25+ years of expertise `GPL-2.0` `⭐ 2.1K`
- [NetData](https://openalternative.co/netdata) - Real-time monitoring for systems and applications `GPL-3.0` `⭐ 81K`
- [OneUptime](https://openalternative.co/oneuptime) - Comprehensive monitoring and incident management platform `Apache-2.0` `⭐ 7.7K`
- [OpenObserve](https://openalternative.co/openobserve) - Petabyte-scale observability, without the massive bill. `AGPL-3.0` `⭐ 22K`
- [OpenReplay](https://openalternative.co/openreplay) - Self-hosted session replay with complete data control `AGPL-3.0` `⭐ 13K`
- [OpenStatus](https://openalternative.co/openstatus) - Status page and uptime monitoring for growing teams `AGPL-3.0` `⭐ 9.2K`
- [Peekaping](https://openalternative.co/peekaping) - Self-hosted uptime monitoring you own and control `MIT` `⭐ 1.2K`
- [ProjectDiscovery](https://openalternative.co/projectdiscovery) - Advanced vulnerability detection and management platform `MIT` `⭐ 32K`
- [Prometheus](https://openalternative.co/prometheus) - Open source metrics collection, storage, and alerting `Apache-2.0` `⭐ 67K`
- [Scanopy](https://openalternative.co/scanopy) - Auto-generated network diagrams that stay current `AGPL-3.0` `⭐ 5.9K`
- [Sentry](https://openalternative.co/sentry) - Real-time error tracking and performance monitoring `⭐ 46K`
- [SigNoz](https://openalternative.co/signoz) - Open-source observability platform for cloud-native apps `MIT` `⭐ 32K`
- [Statusnook](https://openalternative.co/statusnook) - Monitor, manage, and communicate service status effortlessly `MIT` `⭐ 988`
- [StatusScout](https://openalternative.co/statusscout) - Complete website health monitoring and security scanning `⭐ 16`
- [Temps](https://openalternative.co/temps) - One self-hosted binary replaces Vercel, Sentry, and analytics tools `Apache-2.0` `⭐ 847`
- [Tianji](https://openalternative.co/tianji) - Website analytics, uptime monitoring, and server status in one `Apache-2.0` `⭐ 3.1K`
- [Uptime Kuma](https://openalternative.co/uptime-kuma) - Self-hosted uptime monitoring with a clean dashboard `MIT` `⭐ 93K`
- [Uptimepage](https://openalternative.co/uptimepage) - Monitors websites and APIs, pages on-call, and publishes a status page `AGPL-3.0` `⭐ 47`
- [Uptrace](https://openalternative.co/uptrace) - Open source observability platform for modern applications `AGPL-3.0` `⭐ 4.3K`
- [Vector](https://openalternative.co/vector) - Collect, transform, and route logs and metrics in one tool `MPL-2.0` `⭐ 23K`
- [VictoriaMetrics](https://openalternative.co/victoriametrics) - High-performance time series database for metrics and logs `Apache-2.0` `⭐ 18K`
- [Wachd](https://openalternative.co/wachd) - AI-powered root cause analysis for on-call alerts, self-hosted and air-gapped `Apache-2.0` `⭐ 42`
- [Zabbix](https://openalternative.co/zabbix) - Enterprise monitoring for networks, apps, and infrastructure `AGPL-3.0` `⭐ 6.5K`

### Databases

- **[Baserow](https://openalternative.co/baserow)** - No-code database and app builder you can self-host `MIT` `⭐ 6.2K`
- **[Beekeeper Studio](https://openalternative.co/beekeeper-studio)** - A clean, cross-platform SQL editor for multiple databases `⭐ 24K`
- [Activeloop](https://openalternative.co/activeloop) - The tensor database for AI data `Apache-2.0` `⭐ 9.3K`
- [AITable](https://openalternative.co/apitable) - Visual database for workflow automation across apps `AGPL-3.0` `⭐ 16K`
- [Apache Cloudberry](https://openalternative.co/cloudberry) - Unlock Data's Potential with Open Source Power `Apache-2.0` `⭐ 1.4K`
- [Apache Druid](https://openalternative.co/apache-druid) - Real-time analytics database for sub-second OLAP queries `Apache-2.0` `⭐ 14K`
- [Apache IoTDB](https://openalternative.co/apache-iotdb) - Time-series database built for industrial IoT workloads `Apache-2.0` `⭐ 6.4K`
- [Azimutt ](https://openalternative.co/azimutt) - Next-Gen ERD: Design, Explore, Document and Analyze your database. `MIT` `⭐ 2.2K`
- [Bytebase](https://openalternative.co/bytebase) - Secure and streamline database changes with CI/CD automation `MIT` `⭐ 15K`
- [Chat2DB](https://openalternative.co/chat2db) - Transform natural language into SQL queries with AI `Apache-2.0` `⭐ 28K`
- [Chroma](https://openalternative.co/chroma) - Open-source vector database for AI search and retrieval `Apache-2.0` `⭐ 30K`
- [Conar](https://openalternative.co/conar) - AI-powered PostgreSQL management made simple `AGPL-3.0` `⭐ 1.5K`
- [CrateDB](https://openalternative.co/cratedb) - Scalable SQL database for real-time analytics `Apache-2.0` `⭐ 4.4K`
- [Databend](https://openalternative.co/databend) - Cloud-native data warehouse for lightning-fast analytics `Apache-2.0` `⭐ 9.5K`
- [DBeaver](https://openalternative.co/dbeaver) - Free database manager for SQL databases and beyond `Apache-2.0` `⭐ 52K`
- [Dragonfly](https://openalternative.co/dragonfly) - Blazing-fast in-memory data store for modern applications `⭐ 32K`
- [drawDB](https://openalternative.co/drawdb) - Design database diagrams and generate SQL scripts instantly `AGPL-3.0` `⭐ 40K`
- [Elasticsearch](https://openalternative.co/elasticsearch) - The leading distributed search and analytics engine `⭐ 78K`
- [FalkorDB](https://openalternative.co/falkordb) - Graph database built for GraphRAG and multi-tenant AI apps `SSPL-1.0` `⭐ 10K`
- [GreptimeDB](https://openalternative.co/greptimedb) - Unified observability database for metrics, logs, and traces `Apache-2.0` `⭐ 6.7K`
- [Grist](https://openalternative.co/grist) - Flexible spreadsheets with database power `Apache-2.0` `⭐ 12K`
- [HelixDB](https://openalternative.co/helixdb) - Unify vector search and graph traversals in one database `Apache-2.0` `⭐ 6.2K`
- [InfluxDB](https://openalternative.co/influxdb) - Purpose-built time series database for real-time systems `Apache-2.0` `⭐ 32K`
- [Instant](https://openalternative.co/instant) - Realtime client-side database for collaborative apps `Apache-2.0` `⭐ 11K`
- [Mathesar](https://openalternative.co/mathesar) - Spreadsheet-like interface for PostgreSQL databases `GPL-3.0` `⭐ 5.2K`
- [Memgraph](https://openalternative.co/memgraph) - High-performance graph computing for scalable data analysis `⭐ 4.6K`
- [Milvus](https://openalternative.co/milvus) - High-performance vector database for GenAI applications `Apache-2.0` `⭐ 46K`
- [Neon Postgres](https://openalternative.co/neon-postgres) - Serverless Postgres for modern applications `Apache-2.0` `⭐ 23K`
- [NocoDB](https://openalternative.co/nocodb) - Transform databases into intuitive spreadsheets instantly `AGPL-3.0` `⭐ 65K`
- [OceanBase](https://openalternative.co/oceanbase) - High-performance distributed database for all workloads `Apache-2.0` `⭐ 10K`
- [Orama](https://openalternative.co/orama) - Full-text & vector search at the edge. `⭐ 11K`
- [Prometheus](https://openalternative.co/prometheus) - Open source metrics collection, storage, and alerting `Apache-2.0` `⭐ 67K`
- [Qdrant](https://openalternative.co/qdrant) - Fast, scalable vector database for AI applications `Apache-2.0` `⭐ 35K`
- [QuestDB](https://openalternative.co/questdb) - High-performance time-series database for massive data scale `Apache-2.0` `⭐ 17K`
- [SlateDB](https://openalternative.co/slatedb) - Embedded storage engine built on object storage `Apache-2.0` `⭐ 3.5K`
- [Tabularis](https://openalternative.co/tabularis) - Desktop SQL client with built-in MCP for AI agent access `Apache-2.0` `⭐ 5.2K`
- [TDengine](https://openalternative.co/tdengine) - Time-series database and historian for industrial data `AGPL-3.0` `⭐ 25K`
- [TiDB](https://openalternative.co/tidb) - Scale-out SQL database for real-time analytics `Apache-2.0` `⭐ 41K`
- [TimescaleDb](https://openalternative.co/timescale) - Time-series database built on top of PostgreSQL `⭐ 24K`
- [Turso](https://openalternative.co/turso) - SQLite-compatible database for scalable multi-tenant applications `MIT` `⭐ 17K`
- [VictoriaMetrics](https://openalternative.co/victoriametrics) - High-performance time series database for metrics and logs `Apache-2.0` `⭐ 18K`
- [Weaviate](https://openalternative.co/weaviate) - AI-native vector database for intuitive applications `BSD-3-Clause` `⭐ 17K`

### Cloud Infrastructure Management

- **[Spinifex](https://openalternative.co/spinifex)** - AWS-compatible cloud APIs on infrastructure you control `AGPL-3.0` `⭐ 385`
- [AutoMQ](https://openalternative.co/automq) - S3-based serverless Kafka reinvented for cost efficiency `Apache-2.0` `⭐ 11K`
- [Coolify](https://openalternative.co/coolify) - Deploy apps, databases, and services to your own server `Apache-2.0` `⭐ 63K`
- [Cozystack](https://openalternative.co/cozystack) - Turn bare metal into intelligent cloud infrastructure `Apache-2.0` `⭐ 2.4K`
- [Digger](https://openalternative.co/digger) - Terraform automation with pull request workflows `MIT` `⭐ 5.1K`
- [Flexprice](https://openalternative.co/flexprice) - Open source metering and billing infrastructure for any pricing model `AGPL-3.0` `⭐ 6.9K`
- [Nitric](https://openalternative.co/nitric) - Cloud-native framework for infrastructure from code `Apache-2.0` `⭐ 2K`
- [OpenMeter](https://openalternative.co/openmeter) - Real-time usage metering and billing for AI companies `Apache-2.0` `⭐ 2.4K`
- [OpenStack](https://openalternative.co/openstack) - Open source cloud infrastructure trusted at massive scale `Apache-2.0` `⭐ 6.1K`
- [OpenTofu](https://openalternative.co/opentofu) - Open source infrastructure as code tool `MPL-2.0` `⭐ 31K`
- [Pulumi](https://openalternative.co/pulumi) - Infrastructure as code in your favorite language `Apache-2.0` `⭐ 26K`
- [Terrateam](https://openalternative.co/terrateam) - GitOps orchestration for infrastructure as code `MPL-2.0` `⭐ 1.3K`

### Storage Solutions

- [Alarik](https://openalternative.co/alarik) - S3-compatible object storage built with Swift `Apache-2.0` `⭐ 565`
- [Ceph](https://openalternative.co/ceph) - Scalable open-source distributed storage system `⭐ 17K`
- [Filestash](https://openalternative.co/filestash) - Unified file management for your enterprise storage `AGPL-3.0` `⭐ 15K`
- [Firefiles](https://openalternative.co/firefiles) - Bring your own cloud storage, managed in one place `AGPL-3.0` `⭐ 370`
- [Garage](https://openalternative.co/garage) - Lightweight distributed storage for self-hosting `AGPL-3.0` `⭐ 4.7K`
- [Spacedrive](https://openalternative.co/spacedrive) - Your personal distributed filesystem `Apache-2.0` `⭐ 39K`
- [Storj](https://openalternative.co/storj) - Secure, decentralized cloud storage for your data `AGPL-3.0` `⭐ 3.3K`

## Miscellaneous

### Finance & Fintech

- [0 Finance](https://openalternative.co/0-finance) - Transform idle cash into competitive yield for startups `MIT` `⭐ 254`
- [alphai-tui](https://openalternative.co/alphai-tui) - Live stock quotes, charts, and AI-scored news in your terminal `MIT` `⭐ 79`
- [Ballerine](https://openalternative.co/ballerine) - AI agents that transform merchant risk decisions at scale `⭐ 2.4K`
- [Crater](https://openalternative.co/crater) - AI-powered embedded AR/AP automation for platforms `AGPL-3.0` `⭐ 8.4K`
- [Fincept Terminal ](https://openalternative.co/fincept-terminal) - Open-source financial terminal for data-driven insights `AGPL-3.0` `⭐ 33K`
- [Formance](https://openalternative.co/formance) - Open source financial infrastructure for modern businesses `MIT` `⭐ 529`
- [Hummingbot](https://openalternative.co/hummingbot) - Open-source crypto trading bot for market making `Apache-2.0` `⭐ 21K`
- [Hyperswitch](https://openalternative.co/hyperswitch) - Open source payment orchestrator for global transactions `Apache-2.0` `⭐ 45K`
- [OpenBB](https://openalternative.co/openbb) - AI-powered analytics workspace built for investment teams `AGPL-3.0` `⭐ 74K`

### Cryptocurrency & Blockchain

- [0 Finance](https://openalternative.co/0-finance) - Transform idle cash into competitive yield for startups `MIT` `⭐ 254`
- [Hummingbot](https://openalternative.co/hummingbot) - Open-source crypto trading bot for market making `Apache-2.0` `⭐ 21K`
- [OctoBot](https://openalternative.co/octobot) - Automate crypto trading with open-source strategies `GPL-3.0` `⭐ 6.8K`
- [Sigle](https://openalternative.co/sigle) - Web3 writing platform for content creators and crypto enthusiasts `MIT` `⭐ 488`

### Gaming

- [GDevelop](https://openalternative.co/gdevelop) - Create 2D and 3D games without coding, powered by AI assistance `⭐ 28K`
- [Godot](https://openalternative.co/godot) - Free 2D and 3D game engine for cross-platform projects `MIT` `⭐ 119K`
- [MonoGame](https://openalternative.co/monogame) - Free, open-source framework for cross-platform game development `⭐ 15K`
- [s&box](https://openalternative.co/sbox) - Build and play games inside a game engine that runs live `MIT` `⭐ 6.5K`

### Internet of Things (IoT)

- [CrateDB](https://openalternative.co/cratedb) - Scalable SQL database for real-time analytics `Apache-2.0` `⭐ 4.4K`
- [Gladys Assistant](https://openalternative.co/gladys-assistant) - Self-hosted home automation without the cloud `Apache-2.0` `⭐ 3.2K`
- [Home Assistant](https://openalternative.co/home-assistant) - Local control smart home automation with privacy first `Apache-2.0` `⭐ 92K`

### Logistics & Supply Chain

- [FleetBase](https://openalternative.co/fleetbase) - Open source modular logistics platform for faster app development `AGPL-3.0` `⭐ 4.4K`

### Media & Streaming

- [Anthias](https://openalternative.co/anthias) - Transform any TV into professional digital signage `⭐ 3.7K`
- [BookWyrm](https://openalternative.co/bookwyrm) - Decentralized social network for book lovers and readers `⭐ 2.8K`
- [Invidious](https://openalternative.co/invidious) - Watch YouTube without Google tracking you or showing ads `AGPL-3.0` `⭐ 26K`
- [Jellyfin](https://openalternative.co/jellyfin) - Self-hosted media server for movies, music, and more `GPL-2.0` `⭐ 58K`
- [Kodi](https://openalternative.co/kodi) - Full-featured media center for your TV and beyond `⭐ 21K`
- [Lychee](https://openalternative.co/lychee) - Self-hosted photo management with full control `MIT` `⭐ 4.3K`
- [Navidrome](https://openalternative.co/navidrome) - Self-hosted music streaming for your personal collection `GPL-3.0` `⭐ 24K`
- [Nightingale](https://openalternative.co/nightingale) - Transform any song into karaoke with AI-powered vocals `GPL-3.0` `⭐ 1.5K`
- [Nuclear](https://openalternative.co/nuclear) - Ad-free music player that streams from multiple sources `AGPL-3.0` `⭐ 19K`
- [PeerTube](https://openalternative.co/peertube) - Decentralized video platform for true digital freedom `AGPL-3.0` `⭐ 15K`
- [Piwigo](https://openalternative.co/piwigo) - Organize thousands of photos with ease `GPL-2.0` `⭐ 3.9K`

### Photo & Video Editors

- [Audacity](https://openalternative.co/audacity) - Professional audio editing made simple and free `⭐ 19K`
- [Compositor](https://openalternative.co/compositor) - Free, open-source image editor built for Mac compositing `MIT` `⭐ 17K`
- [Darktable](https://openalternative.co/darktable) - Professional RAW photo editing and workflow management `GPL-3.0` `⭐ 13K`
- [GIMP](https://openalternative.co/gimp) - Professional image editing without the price tag `⭐ 6.5K`
- [Kdenlive](https://openalternative.co/kdenlive) - Professional video editing without the price tag `GPL-3.0` `⭐ 5.9K`
- [Krita](https://openalternative.co/krita) - Professional digital painting made accessible to everyone `GPL-3.0` `⭐ 11K`
- [LosslessCut](https://openalternative.co/losslesscut) - Cut and trim video without re-encoding or quality loss `GPL-2.0` `⭐ 45K`
- [OpenCut](https://openalternative.co/opencut) - Open source video editor that runs in your browser `MIT` `⭐ 95K`
- [OpenShot](https://openalternative.co/openshot) - Free, cross-platform video editor that's easy to learn `GPL-3.0` `⭐ 6.6K`
- [RAWmakase](https://openalternative.co/rawmakase) - Lightroom-compatible RAW editor, no subscription `MIT` `⭐ 1.2K`
- [RawTherapee](https://openalternative.co/rawtherapee) - Professional raw photo processing made free and powerful `GPL-3.0` `⭐ 4.2K`
- [Shotcut](https://openalternative.co/shotcut) - A free, open source, cross-platform video editor `GPL-3.0` `⭐ 15K`

### Design & Prototyping

- [draw.io](https://openalternative.co/draw-io) - Security-first diagramming with no login required `Apache-2.0` `⭐ 8.8K`
- [Graphite](https://openalternative.co/graphite) - Procedural vector editor that runs in your browser, no signup needed `Apache-2.0` `⭐ 28K`
- [Grida](https://openalternative.co/grida) - Open canvas for designing and building web apps `Apache-2.0` `⭐ 2.7K`
- [Inkscape](https://openalternative.co/inkscape) - Professional vector graphics editor for all skill levels `Other` `⭐ 4K`
- [OpenPencil](https://openalternative.co/openpencil) - Design editor that opens Figma files, runs AI, and stays local `MIT` `⭐ 9.1K`
- [Penpot](https://openalternative.co/penpot) - Open-source UI design and prototyping for product teams `MPL-2.0` `⭐ 61K`
- [Plasmic](https://openalternative.co/plasmic) - Visual app builder that integrates with your existing codebase `MIT` `⭐ 7.1K`
- [Quant-UX](https://openalternative.co/quant-ux) - Design, prototype, and test user experiences with ease `GPL-3.0` `⭐ 2.7K`

## Productivity & Utilities

### File Management & Sync

- [Cozy](https://openalternative.co/cozy) - Your secure French personal cloud for complete data control `AGPL-3.0` `⭐ 1.3K`
- [Firefiles](https://openalternative.co/firefiles) - Bring your own cloud storage, managed in one place `AGPL-3.0` `⭐ 370`
- [Hoodik](https://openalternative.co/hoodik) - Secure self-hosted cloud storage with end-to-end encryption `⭐ 1.5K`
- [LocalSend](https://openalternative.co/localsend) - Share files securely across all devices without servers `Apache-2.0` `⭐ 95K`
- [Nextcloud](https://openalternative.co/nextcloud) - Secure cloud collaboration platform for organizations `AGPL-3.0` `⭐ 37K`
- [OpenCloud](https://openalternative.co/opencloud) - Self-hosted file sharing built for digital sovereignty `Apache-2.0` `⭐ 6.2K`
- [ownCloud](https://openalternative.co/owncloud) - Enterprise file sync, share, and collaboration platform `Apache-2.0` `⭐ 2.2K`
- [PairDrop](https://openalternative.co/pairdrop) - Instant file sharing across devices without setup `GPL-3.0` `⭐ 12K`
- [Peergos](https://openalternative.co/peergos) - Secure, private, and decentralized file storage `AGPL-3.0` `⭐ 2.5K`
- [Puter](https://openalternative.co/puter) - A full desktop environment that runs in your browser `AGPL-3.0` `⭐ 44K`
- [Seafile](https://openalternative.co/seafile) - Self-hosted file sync with AI-powered organization `⭐ 15K`
- [Spacedrive](https://openalternative.co/spacedrive) - Your personal distributed filesystem `Apache-2.0` `⭐ 39K`
- [Sync-in](https://openalternative.co/sync-in) - Open-source file storage with complete data sovereignty `AGPL-3.0` `⭐ 1.9K`
- [Twake Drive](https://openalternative.co/twake-drive) - Secure open source file storage with end-to-end encryption `AGPL-3.0` `⭐ 988`

### Email & Communication

- **[Macro Mail](https://openalternative.co/macro-mail)** - Keyboard-first email client with AI, chat, and tasks `AGPL-3.0` `⭐ 4.7K`
- **[Novu](https://openalternative.co/novu)** - Multi-channel notification infrastructure for apps `⭐ 40K`
- [AgentMail](https://openalternative.co/agentmail) - Email inbox API built for AI agents and workflows `MIT` `⭐ 41`
- [Billion Mail](https://openalternative.co/billion-mail) - Open-source mail server with unlimited sending & AI tools `AGPL-3.0` `⭐ 16K`
- [DoubleZero](https://openalternative.co/doublezero) - Self-hosted email infrastructure for developers `AGPL-3.0` `⭐ 1.2K`
- [Freescout](https://openalternative.co/freescout) - Open-source helpdesk for seamless customer support `AGPL-3.0` `⭐ 4.6K`
- [Hyvor Relay](https://openalternative.co/hyvor-relay) - Open-source email API with enterprise deliverability `AGPL-3.0` `⭐ 918`
- [Inbox Zero](https://openalternative.co/inboxzero) - AI email assistant that automates, organizes, and declutters `AGPL-3.0` `⭐ 13K`
- [Keila](https://openalternative.co/keila) - Open-source email marketing for the privacy-conscious `AGPL-3.0` `⭐ 2.2K`
- [Ntfy](https://openalternative.co/ntfy) - Simple, fast, and secure push notifications for all `Apache-2.0` `⭐ 35K`
- [Plunk](https://openalternative.co/plunk) - The open-source, affordable email platform `AGPL-3.0` `⭐ 5.5K`
- [Sendportal](https://openalternative.co/sendportal) - Self-hosted email marketing with unlimited everything `MIT` `⭐ 2.2K`
- [Sessy](https://openalternative.co/sessy) - Own your SES email analytics, from send to inbox `⭐ 941`
- [Tuta](https://openalternative.co/tuta) - Secure email, calendar and contacts with end-to-end encryption `GPL-3.0` `⭐ 8K`
- [Twake Mail](https://openalternative.co/twake-mail) - Secure open source email with advanced encryption & AI `AGPL-3.0` `⭐ 659`
- [UnInbox](https://openalternative.co/uninbox) - Transform team email into efficient collaborative workflows `AGPL-3.0` `⭐ 1.8K`
- [useSend](https://openalternative.co/usesend) - Pay per email sent, not for contact storage `AGPL-3.0` `⭐ 4.7K`

### System Cleanup & Optimization

- [BleachBit](https://openalternative.co/bleachbit) - Clean your system and free disk space `GPL-3.0` `⭐ 7.1K`
- [Mole](https://openalternative.co/mole) - Mac cleaner, app manager, and system monitor in one `GPL-3.0` `⭐ 71K`
- [Pearcleaner](https://openalternative.co/pearcleaner) - Remove Mac apps and all their leftover files `⭐ 15K`

### Maps & Navigation

- [CoMaps](https://openalternative.co/comaps) - Navigate anywhere offline with complete privacy `Apache-2.0` `⭐ 2.2K`
- [Organic Maps](https://openalternative.co/organic-maps) - Privacy-first offline maps for hiking, cycling & navigation `Apache-2.0` `⭐ 16K`
- [OSMAnd](https://openalternative.co/osmand) - Navigate anywhere with detailed offline maps and GPS `⭐ 6.1K`
- [Paralino](https://openalternative.co/paralino) - End-to-end encrypted location sharing for groups `AGPL-3.0` `⭐ 76`

### Office Suites

- [Collabora Online](https://openalternative.co/collabora-online) - Open-source document editing suite for secure collaboration `⭐ 3.4K`
- [CryptPad](https://openalternative.co/cryptpad) - Secure collaboration with end-to-end encryption `AGPL-3.0` `⭐ 8K`
- [IronCalc ](https://openalternative.co/ironcalc) - A spreadsheet engine you can embed, self-host, or run in the browser `Apache-2.0` `⭐ 4.2K`
- [LibreOffice](https://openalternative.co/libreoffice) - Free office suite with Microsoft compatibility `GPL-3.0` `⭐ 4.5K`
- [ONLYOFFICE Docs](https://openalternative.co/onlyoffice-docs) - Complete office suite for documents, spreadsheets & more `AGPL-3.0` `⭐ 7K`

### Screen Capture & Recording

- [Cap](https://openalternative.co/cap) - Screen recorder with instant sharing and a built-in editor `AGPL-3.0` `⭐ 23K`
- [Kap](https://openalternative.co/kap) - Effortless screen recording for macOS `MIT` `⭐ 19K`
- [OBS Studio](https://openalternative.co/obs-studio) - Free, open-source software for video recording and live streaming `GPL-2.0` `⭐ 78K`
- [Screenity](https://openalternative.co/screenity) - Free, private screen recording for Chrome `GPL-3.0` `⭐ 19K`
- [ShareX](https://openalternative.co/sharex) - Powerful screen capture and file sharing tool for Windows `GPL-3.0` `⭐ 40K`
- [Snapify](https://openalternative.co/snapify) - Self-hosted screen recording for seamless collaboration `AGPL-3.0` `⭐ 1K`

### Password & Secret Management

- [2FAS](https://openalternative.co/2fas) - Local-first 2FA authenticator and password manager `GPL-3.0` `⭐ 1.5K`
- [Aegis Authenticator](https://openalternative.co/aegis-authenticator) - 2FA token manager for Android with encrypted vault `GPL-3.0` `⭐ 13K`
- [Bitwarden](https://openalternative.co/bitwarden) - Secure password management for individuals and businesses `AGPL-3.0` `⭐ 20K`
- [KeePassXC](https://openalternative.co/keepassxc) - Cross-platform, secure password manager `GPL-3.0` `⭐ 29K`
- [Padloc](https://openalternative.co/padloc) - Secure password manager with end-to-end encryption `AGPL-3.0` `⭐ 2.9K`
- [Passbolt](https://openalternative.co/passbolt) - Secure password management for teams `AGPL-3.0` `⭐ 6.2K`
- [PearPass](https://openalternative.co/pearpass) - Complete password control, zero cloud dependency `Apache-2.0` `⭐ 539`
- [Psono](https://openalternative.co/psono) - Self-hosted password manager built for business teams `Apache-2.0` `⭐ 103`
- [TeamPass](https://openalternative.co/teampass) - Self-hosted password vault built for teams and compliance `GPL-3.0` `⭐ 1.8K`
- [Vaultwarden](https://openalternative.co/vaultwarden) - Self-hosted Bitwarden server that runs lean on your hardware `AGPL-3.0` `⭐ 69K`

### Design & Visualization

- [Affine](https://openalternative.co/affine) - Docs, whiteboards, and databases in one privacy-first workspace `MIT` `⭐ 74K`
- [Chalk.ist](https://openalternative.co/chalkist) - Transform your source code into stunning visuals `MIT` `⭐ 1.8K`
- [Excalidraw](https://openalternative.co/excalidraw) - Collaborative whiteboard with a hand-drawn aesthetic `MIT` `⭐ 134K`
- [Graphite](https://openalternative.co/graphite) - Procedural vector editor that runs in your browser, no signup needed `Apache-2.0` `⭐ 28K`
- [Penpot](https://openalternative.co/penpot) - Open-source UI design and prototyping for product teams `MPL-2.0` `⭐ 61K`
- [Ray.so](https://openalternative.co/ray-so) - Create beautiful images of your code `MIT` `⭐ 2.4K`
- [Tldraw](https://openalternative.co/tldraw) - Free instant whiteboard with real-time collaboration `⭐ 51K`

### Time & Task Management

- [ActivityWatch](https://openalternative.co/activitywatch) - Track time automatically with privacy-first design `MPL-2.0` `⭐ 19K`
- [Ever Teams](https://openalternative.co/ever-teams) - Real-time work and project management platform `AGPL-3.0` `⭐ 589`
- [Freeter](https://openalternative.co/freeter) - Your personal workspace organizer for maximum productivity `GPL-3.0` `⭐ 1K`
- [Hackatime](https://openalternative.co/hackatime) - Track coding time across 70+ editors, completely free `MIT` `⭐ 214`
- [Kimai](https://openalternative.co/kimai) - Effortless time tracking for teams and projects `AGPL-3.0` `⭐ 5.1K`
- [Sol](https://openalternative.co/sol) - Fast and beautiful launcher for quick access to apps and tools `MIT` `⭐ 3.2K`
- [SolidTime](https://openalternative.co/solidtime) - Effortless time tracking for open source projects `AGPL-3.0` `⭐ 9K`
- [Super Productivity](https://openalternative.co/super-productivity) - Task manager with time tracking, focus mode, and deep work tools `MIT` `⭐ 23K`
- [TimeScribe](https://openalternative.co/timescribe) - Transform your time tracking into actionable insights `GPL-3.0` `⭐ 917`
- [Ueli](https://openalternative.co/ueli) - Quick access to apps and files with keyboard shortcuts `MIT` `⭐ 4.6K`
- [Wakapi](https://openalternative.co/wakapi) - Track coding time effortlessly, gain insights instantly `MIT` `⭐ 4.5K`
- [Ziit](https://openalternative.co/ziit) - Track coding time and boost developer productivity `AGPL-3.0` `⭐ 257`

### Bookmark & Content Management

- [Bookmark It](https://openalternative.co/bookmark-it) - Organize, discover, and personalize your bookmarks `AGPL-3.0` `⭐ 325`
- [Brace.to](https://openalternative.co/brace-to) - Securely save and access your favorite links across devices `MIT` `⭐ 107`
- [Capd](https://openalternative.co/capd) - Capture web pages, text, and images. Find them fast. `MIT` `⭐ 84`
- [Cloudmark](https://openalternative.co/cloudmark) - Organize and access your bookmarks seamlessly in the cloud `AGPL-3.0` `⭐ 78`
- [Faved](https://openalternative.co/faved) - Handcrafted minimal bookmark manager with advanced tagging system `MIT` `⭐ 1.3K`
- [Karakeep](https://openalternative.co/karakeep) - Save links, notes, and images. AI tags them for you. `AGPL-3.0` `⭐ 30K`
- [Linkding](https://openalternative.co/linkding) - Self-hosted bookmark manager built for speed and simplicity `MIT` `⭐ 11K`
- [Linkwarden](https://openalternative.co/linkwarden) - Collaborative bookmark manager for teams and individuals `AGPL-3.0` `⭐ 20K`
- [Readeck](https://openalternative.co/readeck) - Save, organize and revisit web content effortlessly `⭐ 1.2K`
- [Ryot](https://openalternative.co/ryot) - Track your life, your way `GPL-3.0` `⭐ 3.6K`
- [SeriesGuide](https://openalternative.co/seriesguide) - Track your TV shows and movies on Android `⭐ 2.2K`
- [Showly](https://openalternative.co/showly) - Track TV shows and movies, synced with Trakt.tv `GPL-3.0` `⭐ 1.5K`
- [Tonkatsu Box](https://openalternative.co/tonkatsu-box) - Track games, movies, anime, manga, and books in one place `MIT` `⭐ 588`
- [Wallabag](https://openalternative.co/wallabag) - Save articles for later reading with complete privacy `MIT` `⭐ 13K`

### Personal Finance Management

- [Actual](https://openalternative.co/actual) - Local-first envelope budgeting with full data ownership `MIT` `⭐ 30K`
- [ezBookkeeping](https://openalternative.co/ezbookkeeping) - Lightweight self-hosted bookkeeping with AI receipt scanning `MIT` `⭐ 5.8K`
- [Financial Freedom](https://openalternative.co/financial-freedom) - Open-source personal finance management tool `GPL-3.0` `⭐ 3K`
- [Fincept Terminal ](https://openalternative.co/fincept-terminal) - Open-source financial terminal for data-driven insights `AGPL-3.0` `⭐ 33K`
- [Firefly III](https://openalternative.co/firefly-iii) - Self-hosted personal finance manager with double-entry bookkeeping `AGPL-3.0` `⭐ 25K`
- [Ghostfolio](https://openalternative.co/ghostfolio) - Track, analyze, and optimize your investments effortlessly `AGPL-3.0` `⭐ 9.5K`
- [Monetr](https://openalternative.co/monetr) - Take control of your finances, paycheck by paycheck `FSL-1.1-MIT` `⭐ 688`
- [Splitpro](https://openalternative.co/splitpro) - Effortlessly split expenses with friends and groups `MIT` `⭐ 1.5K`
- [Sure.am](https://openalternative.co/sure-am) - The personal finance app for everyone `AGPL-3.0` `⭐ 11K`
- [Wealthfolio](https://openalternative.co/wealthfolio) - Secure desktop investment tracker for private wealth management `AGPL-3.0` `⭐ 9.2K`
- [YAFFA](https://openalternative.co/yaffa) - Free, self-hosted personal finance app for long-term planning `MIT` `⭐ 112`

### Remote Desktop & Access

- [RustDesk](https://openalternative.co/rustdesk) - Self-hosted remote desktop you fully control `AGPL-3.0` `⭐ 126K`

### Automation

- **[Parlant](https://openalternative.co/parlant)** - Structured control layer for customer-facing AI agents `Apache-2.0` `⭐ 18K`
- [ActivePieces](https://openalternative.co/activepieces) - Automate workflows with no-code integration platform `MIT` `⭐ 25K`
- [Automa](https://openalternative.co/automa) - Build AI agents and RPA workflows without writing code `⭐ 22K`
- [Automatisch](https://openalternative.co/automatisch) - Open-source integration platform for seamless workflows `⭐ 14K`
- [Botpress](https://openalternative.co/botpress) - Build powerful AI agents with cutting-edge LLM technology `MIT` `⭐ 15K`
- [ByteChef](https://openalternative.co/bytechef) - Build AI agents and automate complex workflows seamlessly `Apache-2.0` `⭐ 1K`
- [ChatbotX](https://openalternative.co/chatbotx) - Self-hostable omnichannel chatbot platform for agencies `MIT` `⭐ 929`
- [CodeZero](https://openalternative.co/codezero) - Build complex automations without code, deploy anywhere with full control `MIT` `⭐ 56`
- [Dograh](https://openalternative.co/dograh) - Self-hostable voice agent platform with full model control `BSD-2-Clause` `⭐ 5.9K`
- [Ethora](https://openalternative.co/ethora) - Messaging SDK with AI agents for web, iOS, and Android `Apache-2.0` `⭐ 550`
- [Lightpanda](https://openalternative.co/lightpanda) - Fast, AI-native web browser built for automation and scraping `AGPL-3.0` `⭐ 37K`
- [LiveKit](https://openalternative.co/livekit) - Full-stack platform for voice, video, and physical AI agents `Apache-2.0` `⭐ 22K`
- [MDMA](https://openalternative.co/mdma) - Markdown that mounts real applications `MIT` `⭐ 71`
- [n8n](https://openalternative.co/n8n) - Visual workflow automation with code flexibility and AI agents `⭐ 208K`
- [Tiledesk](https://openalternative.co/tiledesk) - No-code platform to build AI agents and automate support `MIT` `⭐ 15`
- [Typebot](https://openalternative.co/typebot) - Create powerful chatbots without coding `⭐ 11K`
- [Windmill](https://openalternative.co/windmill) - Open-source workflow automation for developers `⭐ 18K`

### Note Taking & Knowledge Management

- **[Macro Docs](https://openalternative.co/macro-docs)** - Markdown docs wired into tasks, email, and agents `AGPL-3.0` `⭐ 4.7K`
- [Affine](https://openalternative.co/affine) - Docs, whiteboards, and databases in one privacy-first workspace `MIT` `⭐ 74K`
- [Anarlog](https://openalternative.co/anarlog) - Private meeting notes, no bots, files you own `MIT` `⭐ 9.5K`
- [AnyType](https://openalternative.co/anytype) - Private workspace for notes, tasks, and databases `⭐ 8.9K`
- [AppFlowy](https://openalternative.co/appflowy) - AI workspace for docs, projects, and wikis you control `AGPL-3.0` `⭐ 78K`
- [Beaver Notes](https://openalternative.co/beaver-notes) - Local-first notes app with no cloud, no AI, no tracking `MIT` `⭐ 1.3K`
- [Blinko](https://openalternative.co/blinko) - AI-Powered Note Taking App `GPL-3.0` `⭐ 11K`
- [Darkwrite](https://openalternative.co/darkwrite) - Distraction-free note-taking with powerful features `AGPL-3.0` `⭐ 316`
- [Deta Surf](https://openalternative.co/deta-surf) - Browser and notebook combined with local-first AI `Apache-2.0` `⭐ 3.6K`
- [Docmost](https://openalternative.co/docmost) - Self-hosted wiki with AI, compliance, and real-time editing `AGPL-3.0` `⭐ 22K`
- [itsnotes](https://openalternative.co/itsnotes) - Self-hosted sticky notes with better organization `MIT` `⭐ 35`
- [Joplin](https://openalternative.co/joplin) - Encrypted note-taking that syncs across all your devices `⭐ 57K`
- [Justnote](https://openalternative.co/justnote) - Privacy-focused note-taking made simple and fast `GPL-2.0` `⭐ 68`
- [KeePassXC](https://openalternative.co/keepassxc) - Cross-platform, secure password manager `GPL-3.0` `⭐ 29K`
- [Khoj](https://openalternative.co/khoj) - AI second brain for research, automation, and personal agents `AGPL-3.0` `⭐ 38K`
- [Logseq](https://openalternative.co/logseq) - Privacy-first knowledge base that connects your notes `AGPL-3.0` `⭐ 45K`
- [Memos](https://openalternative.co/memos) - Self-hosted timeline for quick notes, logs, and snippets `MIT` `⭐ 64K`
- [Notesnook](https://openalternative.co/notesnook) - Zero-knowledge encrypted notes that sync across all devices `GPL-3.0` `⭐ 15K`
- [Open-Notebook](https://openalternative.co/open-notebook) - AI-powered research notebook with full privacy control `MIT` `⭐ 40K`
- [OpenNotas](https://openalternative.co/opennotas) - Fast, secure, and free personal note-taking app `⭐ 179`
- [Outline](https://openalternative.co/outline) - Fast, collaborative wiki for teams who need organized docs `BUSL-1.1` `⭐ 41K`
- [Silverbullet](https://openalternative.co/silverbullet) - Programmable notes with queries, Lua scripting, and wiki links `MIT` `⭐ 6.3K`
- [SiYuan](https://openalternative.co/siyuan) - Privacy-first knowledge management with block-level linking `AGPL-3.0` `⭐ 47K`
- [Standard Notes](https://openalternative.co/standard-notes) - Secure, encrypted notes for your digital life `AGPL-3.0` `⭐ 6.7K`
- [SurfSense](https://openalternative.co/surfsense) - Privacy-first knowledge base with any AI model you choose `Apache-2.0` `⭐ 16K`
- [Tolaria](https://openalternative.co/tolaria) - Local-first, Git-native personal knowledge base with AI `AGPL-3.0` `⭐ 20K`
- [Vrite](https://openalternative.co/vrite) - Collaborative content creation for technical teams `AGPL-3.0` `⭐ 2K`
- [XWiki](https://openalternative.co/xwiki) - Open-source knowledge management and collaboration platform `LGPL-2.1` `⭐ 1.3K`
- [Zen](https://openalternative.co/zen) - Clean, distraction-free note-taking with local storage `AGPL-3.0` `⭐ 1.2K`
- [Zotero](https://openalternative.co/zotero) - Collect, organize, cite, and share research in one place `⭐ 16K`

### Input & Dictation

- **[VoiceInk](https://openalternative.co/voiceink)** - Local voice dictation with AI enhancement for macOS `GPL-3.0` `⭐ 6.8K`
- [Amical](https://openalternative.co/amical) - Type 10x faster with AI-powered voice dictation `MIT` `⭐ 1.6K`
- [Espanso](https://openalternative.co/espanso) - Type shortcuts, expand to full text instantly `GPL-3.0` `⭐ 15K`
- [FluidVoice](https://openalternative.co/fluidvoice) - On-device voice dictation for macOS with adaptive AI `GPL-3.0` `⭐ 12K`
- [Handy](https://openalternative.co/handy) - Press a key, speak, release. Text appears instantly. `MIT` `⭐ 34K`
- [Jarvis](https://openalternative.co/jarvis) - Dictate faster and control your Mac with voice `MIT` `⭐ 652`
- [OpenWispr](https://openalternative.co/openwispr) - Voice-to-text that works offline, privately, on any app `MIT` `⭐ 9.5K`
- [Typerelay](https://openalternative.co/typerelay) - Turn short shortcuts into your everyday words `AGPL-3.0` `⭐ 42`
- [VoiceTypr](https://openalternative.co/voicetypr) - Offline voice dictation that types into any app `AGPL-3.0` `⭐ 736`

### Browsers & Extensions

- [Brave](https://openalternative.co/brave) - Fast, private browser that puts you first `MPL-2.0` `⭐ 24K`
- [Browser Operator](https://openalternative.co/browser-operator) - Open-source AI browser for intelligent web automation `BSD-3-Clause` `⭐ 514`
- [Cloudmark](https://openalternative.co/cloudmark) - Organize and access your bookmarks seamlessly in the cloud `AGPL-3.0` `⭐ 78`
- [Deta Surf](https://openalternative.co/deta-surf) - Browser and notebook combined with local-first AI `Apache-2.0` `⭐ 3.6K`
- [ego lite](https://openalternative.co/ego-lite) - Chromium browser built for sharing with AI agents `MIT` `⭐ 18K`
- [Flow](https://openalternative.co/flow) - Fast, secure browsing with powerful organization features `GPL-3.0` `⭐ 1.1K`
- [Harper](https://openalternative.co/harper) - Fast grammar checking that respects your privacy `Apache-2.0` `⭐ 17K`
- [Helium](https://openalternative.co/helium) - Privacy-first browser with ad-blocking and no bloat `GPL-3.0` `⭐ 22K`
- [Ladybird](https://openalternative.co/ladybird) - An independent browser engine built from scratch, not a fork `BSD-2-Clause` `⭐ 67K`
- [LanguageTool](https://openalternative.co/languagetool) - AI-powered grammar checker for 30+ languages `LGPL-2.1` `⭐ 15K`
- [LibreWolf](https://openalternative.co/librewolf) - Firefox fork hardened for privacy, security, and freedom `⭐ 1.3K`
- [Linguist](https://openalternative.co/linguist) - Privacy-focused translation with offline capabilities `BSD-3-Clause` `⭐ 1.1K`
- [Midori Browser](https://openalternative.co/midori-browser) - Fast, secure, and privacy-focused web browsing `MPL-2.0` `⭐ 407`
- [Requestly](https://openalternative.co/requestly) - Intercept, modify, and debug HTTP(S) requests effortlessly `AGPL-3.0` `⭐ 6.8K`
- [Screenity](https://openalternative.co/screenity) - Free, private screen recording for Chrome `GPL-3.0` `⭐ 19K`
- [Waterfox](https://openalternative.co/waterfox) - Privacy-first browser built for power users `⭐ 6.4K`
- [Zen](https://openalternative.co/zen-privacy) - System-wide ad-blocking and privacy protection, no extensions needed `MIT` `⭐ 4.3K`
- [Zen Browser](https://openalternative.co/zen-browser) - Privacy-focused browser with powerful customization `MPL-2.0` `⭐ 45K`

## Security & Privacy

### Identity & Access Management (IAM)

- **[Hanko](https://openalternative.co/hanko)** - Passkeys, SSO, and MFA without vendor lock-in `⭐ 9K`
- [Authentik](https://openalternative.co/authentik) - Take control of your identity with a secure, flexible solution `MIT` `⭐ 26K`
- [Authgear](https://openalternative.co/authgear) - Managed identity and access management for any app `Apache-2.0` `⭐ 2.1K`
- [Better Auth](https://openalternative.co/better-auth) - Framework-agnostic authentication for TypeScript applications `MIT` `⭐ 30K`
- [Cerbos](https://openalternative.co/cerbos) - Secure, policy-based access control for modern applications `Apache-2.0` `⭐ 4.6K`
- [Defguard](https://openalternative.co/defguard) - Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities `⭐ 2.9K`
- [Hexclave](https://openalternative.co/hexclave) - Modular auth, payments, emails, and analytics for your product `⭐ 6.9K`
- [JumpServer](https://openalternative.co/jumpserver) - Secure access management for modern IT infrastructure `GPL-3.0` `⭐ 32K`
- [Keycloak](https://openalternative.co/keycloak) - Secure authentication and access control made simple `Apache-2.0` `⭐ 37K`
- [Logto](https://openalternative.co/logto) - Secure, seamless authentication for modern applications `MPL-2.0` `⭐ 15K`
- [Ory](https://openalternative.co/ory) - A certified and battle-tested identity solution `Apache-2.0` `⭐ 14K`
- [Permify](https://openalternative.co/permify) - Build scalable authorization in minutes, not months `AGPL-3.0` `⭐ 6K`
- [Pocket ID](https://openalternative.co/pocket-id) - Passwordless OIDC provider built for self-hosters `BSD-2-Clause` `⭐ 9.6K`
- [SuperTokens](https://openalternative.co/supertokens) - Secure, customizable authentication for your applications `⭐ 15K`
- [Zitadel](https://openalternative.co/zitadel) - Secure, customizable identity infrastructure for developers `AGPL-3.0` `⭐ 15K`

### Threat Detection & Response

- [Opengrep](https://openalternative.co/opengrep) - Open-source code security engine for developers `LGPL-2.1` `⭐ 3.2K`
- [ProjectDiscovery](https://openalternative.co/projectdiscovery) - Advanced vulnerability detection and management platform `MIT` `⭐ 32K`
- [Tirreno](https://openalternative.co/tirreno) - Security framework that protects from within your product `AGPL-3.0` `⭐ 1.5K`
- [Tracecat](https://openalternative.co/tracecat) - Open source security automation platform for builders `AGPL-3.0` `⭐ 3.8K`

### Application Security

- [Abby](https://openalternative.co/abby) - Type-safe feature flags and remote config for developers `AGPL-3.0` `⭐ 166`
- [ALTCHA](https://openalternative.co/altcha) - Next-Gen CAPTCHA and Spam Protection, GDPR compliant `MIT` `⭐ 2.8K`
- [Cap](https://openalternative.co/capjs) - Privacy-first CAPTCHA alternative with proof-of-work `Apache-2.0` `⭐ 8.1K`
- [FeatBit](https://openalternative.co/featbit) - Open-source feature flag management for seamless deployments `MIT` `⭐ 1.9K`
- [Featurevisor](https://openalternative.co/featurevisor) - Feature management with GitOps for developers `MIT` `⭐ 812`
- [Flagsmith](https://openalternative.co/flagsmith) - Feature flags and remote config for rapid deployment `BSD-3-Clause` `⭐ 6.6K`
- [Flipt](https://openalternative.co/flipt) - Git-native feature management for developers `GPL-3.0` `⭐ 4.9K`
- [Friendly Captcha](https://openalternative.co/friendly-captcha) - Invisible bot protection that respects user privacy `MPL-2.0` `⭐ 37`
- [GrowthBook](https://openalternative.co/growthbook) - Open-source A/B testing and feature flagging platform `MIT` `⭐ 8.5K`
- [mCaptcha](https://openalternative.co/mcaptcha) - Privacy-first proof-of-work CAPTCHA without user friction `AGPL-3.0` `⭐ 2.5K`
- [OneHuman](https://openalternative.co/onehuman) - Access control for AI agents your customers log in with `BUSL-1.1` `⭐ 19`
- [Private Captcha](https://openalternative.co/private-captcha) - GDPR-compliant bot protection without user friction `⭐ 197`
- [Procaptcha](https://openalternative.co/procaptcha) - Decentralized CAPTCHA for enhanced web security `Apache-2.0` `⭐ 303`
- [Unleash](https://openalternative.co/unleash) - Feature flags for rapid, risk-free software deployment `AGPL-3.0` `⭐ 14K`

### Secrets Management

- [HashiCorp Vault](https://openalternative.co/vault) - Secure storage and access control for secrets and sensitive data `⭐ 36K`
- [Infisical](https://openalternative.co/infisical) - Secure secret management for modern development teams `MIT` `⭐ 30K`
- [Keyshade](https://openalternative.co/keyshade) - Secure secret management with public key encryption `MPL-2.0` `⭐ 769`
- [Phase](https://openalternative.co/phase) - Secure, deploy, and manage application secrets effortlessly `MIT` `⭐ 931`
- [UnKey](https://openalternative.co/unkey) - Secure, scalable API key management for developers `AGPL-3.0` `⭐ 5.5K`

### Data Security & Privacy

- [Cinny](https://openalternative.co/cinny) - Secure and elegant Matrix client for seamless conversations `AGPL-3.0` `⭐ 3.9K`
- [Cryptomator](https://openalternative.co/cryptomator) - Client-side encryption for your cloud files `GPL-3.0` `⭐ 16K`
- [Element](https://openalternative.co/element) - Secure, decentralized messaging for teams and individuals `AGPL-3.0` `⭐ 14K`
- [Ente](https://openalternative.co/ente) - Secure, private photo storage and sharing solution `AGPL-3.0` `⭐ 29K`
- [Fluxer](https://openalternative.co/fluxer) - Open source messaging with privacy and community focus `AGPL-3.0` `⭐ 11K`
- [Mattermost](https://openalternative.co/mattermost) - Secure collaboration platform for mission-critical work `⭐ 39K`
- [Peergos](https://openalternative.co/peergos) - Secure, private, and decentralized file storage `AGPL-3.0` `⭐ 2.5K`
- [Puter](https://openalternative.co/puter) - A full desktop environment that runs in your browser `AGPL-3.0` `⭐ 44K`
- [Quiet](https://openalternative.co/quiet) - Serverless team chat over Tor, no phone number needed `GPL-3.0` `⭐ 2.7K`
- [SAMA](https://openalternative.co/sama) - Secure, scalable chat server for modern applications `GPL-3.0` `⭐ 161`
- [Signal](https://openalternative.co/signal) - Private messaging with end-to-end encryption `AGPL-3.0` `⭐ 29K`
- [Stoat](https://openalternative.co/stoat) - Group chat for friends and communities, without the baggage `⭐ 3.4K`
- [Tuta](https://openalternative.co/tuta) - Secure email, calendar and contacts with end-to-end encryption `GPL-3.0` `⭐ 8K`
- [Wire](https://openalternative.co/wire) - Secure collaboration platform with end-to-end encryption `GPL-3.0` `⭐ 2.6K`

### Network Security

- [Werbot](https://openalternative.co/werbot) - Secure, scalable server access management for DevOps `BUSL-1.1` `⭐ 169`

### Fraud Prevention

- [Marble](https://openalternative.co/marble) - Real-time fraud detection and AML compliance engine `Elastic-2.0` `⭐ 617`
- [Tirreno](https://openalternative.co/tirreno) - Security framework that protects from within your product `AGPL-3.0` `⭐ 1.5K`

---

## Contributing

Want to add a project? Submit it on [OpenAlternative](https://openalternative.co/submit) and it will automatically appear here once approved.

## Footnotes

- **Total Projects:** 831
- **Categories:** 85
- **Total Stars:** 16M
- **Last Updated:** October 18, 2026