Jan.ai

Jan is a free and open-source ChatGPT-alternative that runs 100% offline, allowing users to chat with AI without privacy concerns. Key features include a model hub for downloading and running powerful models, a local API server for setting up and running OpenAI-compatible API servers, and the ability to connect to cloud AIs when needed. Jan is highly customizable, with options for extensions and personalized AI assistants. The platform prioritizes local-first AI, user-owned data, and full customization, making it a unique and private AI experience. With 3.2M+ downloads and a community of contributors, Jan is a viable alternative to traditional AI chat platforms. Use cases include brainstorming, learning, and productivity, with the ability to run AI models locally on your device. Jan's technical implementation details include a local-first approach, user-owned data storage, and a fully customizable experience with 3rd party extensions.