Chat with AI
without privacy concerns
Jan is an open source ChatGPT-alternative that runs 100% offline.
2M+ downloads | Free & Open Source
100% Open Source
Our core team believes that AI should be open,
and Jan is built in public
Features
01
Chat with AI
Ask your questions, brainstorm, and learn from the AI running on your device to be more productive.
02
Model Hub
03
Connect to Cloud AIs
04
Local API Server
05
Chat with your files
Highly Customizable
Customize Jan to match your needs and preferences.
Assistants & Memory
Create personalized AI assistants that remember your conversations and execute specific tasks across your systems.
Extensions
Customize Jan with Extensions, that range from Cloud AI connectors, tools, data connectors.
People Say Nice Things
...despite our bugs and fast moving releases
Our Principles
Jan is opinionated software on what AI should be
Local-first
We believe your conversations and files should remain yours alone. That's why we prioritize local-first AI, running open-source models directly on your computer.
User-owned
Your data, your rules. Jan stores everything on your device in universal formats, giving you total freedom to move your data without tricks or traps.
Fully Customizable
You can endlessly customize the experience with 3rd party extensions. You can adjust alignment, moderation, and censorship levels to your needs.
The Soul of a New Machine
Follow our AI research and journey in building Jan
13
Core team
46+
Contributors
2800+
Pull Requests
2M+
Downloads
Turn your computer
into an AI computer
2M+ Downloads | Free & Open Source