Open WebUI
Self-hosted AI interface — Ollama, OpenAI-compatible, RAG built-in.
BSD-3-Clause alternative to ChatGPT with multi-model support, code execution, file upload, and RBAC. Single Docker command to deploy.
LobeChat
Open-source AI chat — plugin ecosystem, multi-model, voice chat.
Apache-2.0 alternative to ChatGPT with GPT-4, Claude, Gemini, and Ollama support. Material Design UI, DALL-E/Flux image generation, and TTS/STT.
AnythingLLM
All-in-one AI app — chat with documents using any LLM, fully private.
MIT-licensed platform for multi-LLM document chat, AI agents, and multi-user workspaces. Desktop apps for Mac, Windows, Linux with LanceDB, Chroma, or Qdrant backends.
Cherry Studio
Multi-model AI desktop client — local-first privacy, native apps.
AGPL-3.0 desktop client for GPT-4, Claude, Gemini, DeepSeek, and Ollama. Beautiful native UI with conversation management and model comparison.