Local AI app and developer runtime for running, chatting with, and serving open models privately.
Jan
Jan is an open-source, local-first AI platform with desktop apps, local model support, cloud model connections, Jan Hub, MCP servers, and an OpenAI-compatible local API server.
What to know
Key features
- Local-first desktop
- Model hub
- MCP
- OpenAI-compatible API
- Offline mode
Best for
- Private AI assistant
- Local inference
- Developer workflows
- Self-hosting
Pros
- Complete privacy with local model execution
- Open-source transparency and extensibility
- Easy installation for non-technical users
Cons
- Hardware intensive for large local models
- Requires manual configuration for some cloud APIs
- Smaller ecosystem compared to proprietary cloud AI
Jan FAQ
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