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.
aichatui
139.6K20KBSD-3-Clause
vs ChatGPT
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.
aichatagents
78.1K15.4KApache-2.0
vs ChatGPT
Jan
Offline AI assistant — run LLMs locally, no data leaves your machine.
Apache-2.0 desktop app for Llama, Mistral, Gemma models in GGUF format. Native Mac, Windows, Linux with conversation history and code highlighting.
ailocalprivacy
42.8K2.9KApache-2.0
vs Ollama