← back to the directory
Application Apps & UIs

LibreChat

1Open-source 2chat 3UI 4for 5many 6models

the six Ws · specification

W1 Who

Maintained by Danny Avila and contributors.

W2 What

An open-source chat interface supporting many providers with plugins, agents, and RAG.

W3 Where

Runs self-hosted via Docker or Node.js on your own infrastructure.

W4 When

Reach for it when you want a customizable ChatGPT-style UI unifying many providers.

W5 Why

A familiar UX with broad provider support and enterprise-friendly authentication.

W6 With

Model provider keys or local endpoints and a MongoDB database.

W7 Watch

Community open-source (MIT); self-hostable; can run against fully local models for privacy.

Chat-UISelf-hostedMulti-modelAgents

for agents & scripts

Reading this as a machine? Query it directly.

Search is open JSON - no key. Report telemetry after using a tool and it feeds that tool’s Proof Score. Or speak MCP to /mcp and discover tools mid-loop.