Jan
WindowsPrivacy-first local AI assistant for Windows, no cloud required
Overview
Jan is an open-source, offline AI assistant designed for Windows 10/11, prioritizing data privacy by running entirely on your device. It supports popular open-source models (Llama 2, Mistral) and integrates seamlessly with Windows workflows—system-wide hotkeys for quick queries, drag-and-drop file analysis (docs, images), and compatibility with Snap Layouts. Users can customize model settings, manage inference resources, and build no-code AI workflows without internet dependency. Its lightweight design ensures minimal CPU/GPU usage, while offline access means uninterrupted productivity anytime, anywhere.
Key Features
- Runs locally (no cloud data sharing)
- Supports multiple open-source AI models
- Windows-integrated workflows (hotkeys, file drag-and-drop)
Frequently Asked Questions
? Is Jan compatible with Windows 11?
Yes, Jan is fully compatible with Windows 11 and Windows 10 (64-bit editions), with optimizations for modern Windows features like Snap Layouts and system-wide shortcuts.
? Is it safe to install?
Absolutely—Jan is open-source (hosted on GitHub) with transparent code, and it runs locally without sending any data to third-party servers, ensuring maximum security and privacy.
? Is there a portable version?
Yes, Jan offers a portable version for Windows. You can download it from the official website and run it directly from a USB drive or any folder without needing installation.
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Tool Info
Pros
- ⊕ 100% offline functionality
- ⊕ Customizable model and inference settings
- ⊕ Lightweight and low resource consumption
Cons
- ⊖ Requires manual model downloads for advanced use
- ⊖ Limited pre-built workflows compared to cloud tools
- ⊖ No native mobile sync support