specification: API Commons Plans
specificationVersion: '0.1'
schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans
provider: LangWatch
providerId: langwatch
created: '2026-05-25'
modified: '2026-05-25'
reconciled: true
tags:
  - AI
  - LLM Observability
  - LLM Evaluation
  - Agent Testing
  - SaaS
description: >-
  Reconciled plans and metered pricing for LangWatch Cloud. LangWatch is fully
  open-source (Apache-2.0 core, MIT SDKs) and can be self-hosted at no
  software cost; the plans below apply to the managed Cloud offering at
  app.langwatch.ai.
sources:
  - https://langwatch.ai/pricing
  - https://langwatch.ai/docs/self-hosting/overview
plans:
  - id: langwatch-developer
    name: Developer
    type: free
    description: Free starter plan for individual developers exploring LangWatch.
    currency: USD
    entries:
      - label: Included events
        name: events_included
        type: included
        metric: events
        limit: 50000
        period: month
        unitPrice: 0
      - label: Data retention
        name: retention_days
        type: included
        metric: days
        limit: 14
        unitPrice: 0
      - label: Included users
        name: users
        type: included
        metric: users
        limit: 2
        unitPrice: 0
      - label: Scenarios
        name: scenarios
        type: included
        metric: scenarios
        limit: 3
        unitPrice: 0
      - label: Simulations
        name: simulations
        type: included
        metric: simulations
        limit: 3
        unitPrice: 0
      - label: Custom evaluations
        name: custom_evaluations
        type: included
        metric: custom_evaluations
        limit: 3
        unitPrice: 0
    features:
      - All platform features (observability, evaluations, prompts, datasets)
      - Community support (GitHub and Discord)
      - No credit card required
  - id: langwatch-growth
    name: Growth
    type: subscription
    description: Per-core-seat plan for production teams with metered overage.
    currency: EUR
    entries:
      - label: Core seat
        name: core_seat
        type: subscription
        metric: seat
        limit: -1
        period: month
        unitPrice: 59
        description: Base subscription per core seat (volume discount available above 20 users).
      - label: Included events
        name: events_included
        type: included
        metric: events
        limit: 200000
        period: month
        unitPrice: 0
      - label: Additional events
        name: events_overage
        type: metered
        metric: events
        limit: -1
        unitPrice: 0.0005
        description: Per-event price beyond the 200,000-event included pool.
      - label: Included data retention
        name: retention_days
        type: included
        metric: days
        limit: 30
        unitPrice: 0
      - label: Extended retention storage
        name: retention_storage
        type: metered
        metric: GB
        limit: -1
        unitPrice: 3
        description: Per-GB price for custom retention beyond 30 days.
    features:
      - Everything in Developer
      - Unlimited lite-users
      - Unlimited evaluation scores, simulations, prompts
      - Private Slack/Teams support
      - Volume discount available above 20 users
  - id: langwatch-enterprise
    name: Enterprise / Regulated
    type: enterprise
    description: Custom-priced plan with on-premises, hosted, or hybrid deployment.
    currency: USD
    entries:
      - label: Custom contract
        name: custom
        type: subscription
        metric: contract
        limit: -1
        unitPrice: 0
        description: Custom pricing — contact sales.
    features:
      - On-premises, hosted, or hybrid deployment
      - Custom data retention
      - Custom SSO and RBAC
      - Audit logs
      - Uptime and Support SLA
      - SOC 2 / ISO 27001 reports
      - Forward-deployed engineer
      - AWS, Google, and Azure Marketplace billing
  - id: langwatch-self-hosted-oss
    name: Self-Hosted (Open Source)
    type: free
    description: Run the Apache-2.0 LangWatch monorepo on your own infrastructure at no software cost.
    currency: USD
    entries:
      - label: Software license
        name: license
        type: included
        metric: license
        limit: -1
        unitPrice: 0
        description: Apache-2.0 core; MIT-licensed SDKs. Enterprise (`ee/`) modules require commercial license.
    features:
      - Docker Compose, Helm, Kind, or full Kubernetes deployment
      - PostgreSQL + Redis + ClickHouse + OpenSearch data layer
      - Community support