Open-source ai assistants

Replacing: ChatGPT

ProjectWhat it isStarsLast releaseReplaces
Ollama
Active MIT
A tool for downloading and running open AI language models on your own computer.185kOct 29, 2026ChatGPT
LobeHub
Active Mixed or custom
An AI chat and agent workspace (formerly LobeChat) that connects to many AI model providers.83.6kOct 29, 2026ChatGPT
LibreChat
Active MIT
A ChatGPT-style chat interface that works with many AI providers and local models, with agents, file uploads and search.46.5kOct 26, 2026ChatGPT
Jan
Active Mixed or custom
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.45.2kOct 28, 2026ChatGPT