Rakazo

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

The open-source AI Operating System

ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn your PC, Mac, or Linux box into a private AI server.

AI agents that know you and your work, in a chat app anyone can use. Open source, any model, self-host or hosted.

Self-hosted, enterprise-ready AI workflow orchestration with event sourcing, CQRS, fault tolerance, and observability.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor…