Jan is an open-source ChatGPT alternative that runs 100% offline on your computer. It utilizes open-source AI models, prioritizes privacy, and is highly customizable. Jan is available for Windows, Mac, and Linux, with a mobile version coming soon. It provides an OpenAI-equivalent API server and allows for local server and API usage.
Open-source, offline ChatGPT alternative prioritizing privacy and customization.
- Run AI models locally for privacy and security
- Develop custom AI assistants with global hotkeys and in-line AI
- Use as a drop-in replacement for OpenAI with compatible apps
- Download Jan for your operating system (Windows
- Mac
- or Linux) and run it offline on your computer. Utilize the OpenAI-equivalent API server at localhost:1337 for compatible apps.

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