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Jan

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

View on GitHub Official site
Chat Interfaces Easy setup 43,666 stars

Overview

Description

Jan gives you a powerful AI assistant that runs completely offline on your computer — no data ever leaves your machine. It works like ChatGPT but keeps your conversations private and under your control. The bottom line: full AI capability with zero privacy compromises.

Technical scorecard

License

Not specified

Commercial use

No

OpenAI-compatible API

Yes

REST API

Yes

Fine-tuning support

No

Quantization support

No

Docker available

No

GUI / no-code available

Yes

Telemetry

Unknown

Offline after setup

Yes

Data & Privacy

Does it send data online?

After setup, this listing is marked as usable offline. Confirm network behavior against the upstream project before regulated deployment.

Does it store history?

Not verified in this directory yet. Review the upstream docs for persistence, logs, and workspace storage.

License checks?

The listed license needs review before commercial use.

Telemetry?

Unknown

Last verified: Jul 22, 2026. Maintainer verification should be treated as directory guidance, not legal advice.

🛡️

Deploying Jan in production?

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Setup & Installation

Easy

A developer can usually get this running with standard docs.

# Start with the official project repository
# https://github.com/janhq/jan

Hardware Requirements

Hardware tagsCPU, GPU (NVIDIA), GPU (AMD), GPU (Apple Silicon)
LanguagesTypeScript, Rust

Works Well With