Jan Introduction

Jan Introduction. Jan: An offline AI tool offering ChatGPT-like capabilities—private, secure, and fully functional without internet. Jan: your offline AI tool.

Jan Website screenshot

What is Jan?

Jan is a private, self-hosted AI platform designed to bring ChatGPT-like intelligence directly to your device—without ever connecting to the cloud. Built for users who value confidentiality and control, Jan empowers you to chat, reason, and generate content entirely offline.

How to use Jan?

Get started in seconds: download the native Jan app for Windows, macOS, or Linux, install it locally, and launch your first private AI session—no account, no subscription, no internet required.