onyx-dot-app/onyx-foss

Onyx is a feature-rich, self-hostable AI chat platform that works with any LLM and offers advanced capabilities like custom agents, web search, RAG, document connectors, and deep research. It's designed for teams of all sizes who want a powerful, open-source alternative to commercial AI chat platforms, with particular appeal to those with strict open-source licensing requirements or needing enterprise-grade features like SSO, RBAC, and document permissioning.