# Conifer > Conifer (YC S26) builds Sage, a local-first AI runtime and workspace that runs models entirely on your own machine. A from-scratch Rust inference engine (up to 60% faster decode than llama.cpp on Apple Silicon) pairs an editor, integrated terminal, file viewers, and an agent runtime inside a kernel-level sandbox. Conifer routes each request to the cheapest capable model — starting with free on-device inference — cutting AI spend by up to 80%. It ships as the Juniper desktop app for macOS, Windows, and Linux with no accounts, no telemetry, and no cloud dependency. Conifer is proprietary and exposes no public web API. ## About - [Website](https://conifer.build): Product homepage and one-click download. - [Sage (distribution + release notes)](https://github.com/ConiferKit/sage): Proprietary desktop app; binaries only, no source. - [GitHub organization](https://github.com/ConiferKit): ConiferKit — "Own your workspace". - [X / Twitter](https://x.com/coniferbuild): Company updates. ## Download - [macOS (.dmg)](https://github.com/ConiferKit/sage/releases/latest/download/Sage_universal.dmg): Apple Silicon + Intel, macOS 11+, Metal. - [Windows (.exe)](https://github.com/ConiferKit/sage/releases/latest/download/Sage_x64-setup.exe): Windows 10+, Vulkan / CPU. - [Linux (.AppImage)](https://github.com/ConiferKit/sage/releases/latest/download/Sage_amd64.AppImage): .deb also on the releases page. ## Releases - [Release stream](https://github.com/ConiferKit/sage/releases): GitHub Releases (product name Juniper); current version 2.0.15. ## Notes - No public web API, OpenAPI, SDK, or MCP server is published as of 2026-07-18. - Contact: contact@conifer.build