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LibreChatKai 9000
Free

Free and open source to self-host.

 Free

Free and open source under Apache-2.0; cloud providers may charge for their own API keys.

Web, Self-hosted Windows, macOS, Linux, Android, iOS, Web
  • Many model providers in a single interface
  • Agents, code interpreter, artifacts and MCP support
  • Works with many AI providers and falls back between them automatically
  • Offline Gemma 4 models on Android and desktop
  • Needs a server and Docker setup to run
  • Many features means more configuration
  • Cloud providers need your own API keys
  • Background autonomy and shell access need careful configuration
Self-hosted Downloadable app, Web application
Open source Open source
License: MIT License: Apache-2.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.