Skip to content

Official links only. Every download link goes to the publisher's own official page. We never host, repackage or bundle files.

J

Jan

v0.8.8Open sourceReleased 28 Oct 2026

Open-source ChatGPT alternative that runs models offline or connects to cloud APIs. By Menlo Research

  • Windows
  • macOS
  • Linux
Official sourceNo bundles

By the ToolsBharat teamUpdated 28 Oct 2026How we check

Quick answer

Jan is open source software for Windows, macOS and Linux from Menlo Research. Open-source ChatGPT alternative that runs models offline or connects to cloud APIs. Download it only from jan.ai. The latest version we track is 0.8.8 (28 Oct 2026). ToolsBharat links straight to the publisher's own download page, with no bundled offers.

Latest version:
0.8.8 (28 Oct 2026)
Publisher:
Menlo Research
Official site:
jan.ai
Licence:
Open source — Apache-2.0
Requirements:
Windows 10+, macOS 13.6+, most Linux distributions

Our verdict

Jan is a free, open-source desktop app for chatting with local models from Hugging Face, or with cloud models such as OpenAI and Anthropic when you add your own key. It can also act as an OpenAI-compatible local server for other apps. It is a good privacy-minded choice, though local models still need a reasonably capable PC.

Screenshots

Jan chat window with the conversation sidebar
Publisher's website

Key features

  • Download and run open models locally
  • Optional cloud providers (OpenAI, Anthropic, Mistral, Groq and others) with your own key
  • OpenAI-compatible local API server on localhost:1337
  • MCP support and custom assistants

Pros

  • Pro: Fully open source under Apache-2.0
  • Pro: Can keep all processing on your machine
  • Pro: Windows x64 and ARM64 installers

Cons

  • Con: Local models need plenty of RAM (16 GB suggested for 7B models on Mac)
  • Con: Linux ARM64 needs a manual setup

What's new in 0.8.8

See what changed in 0.8.8 in the official release notes

Version history

  1. Version 0.8.8Latest

    28 Oct 2026
    SHA-256
    The developer does not publish one
    Source
    Release notes

Official downloads by platform

For Windows, use the Download button. Other platforms go straight to the publisher's own page or official store.

Requirements

OS
Windows 10+, macOS 13.6+, most Linux distributions
Architecture
x64, ARM64 (Windows); Universal (macOS); x64 (Linux)
Also needs
Mac RAM guide: 8 GB for 3B models, 16 GB for 7B, 32 GB for 13B; GPU acceleration on NVIDIA, AMD and Intel Arc

Licence

Type
Open source
Licence
Apache-2.0
Publisher
jan.ai

Where these facts come from

Checked 30 Oct 2026

User reviews

User reviewsयूज़र रिव्यू

No reviews yet

Used Jan? Reviews appear after moderation; we never import or invent ratings.

Write a review of Jan

Shown with your review.

Never shown. Only used if a moderator needs to contact you.

What worked, what didn't? 30–3000 characters. Plain text only.

Reviews are checked by a person before they appear. We never import or invent ratings.

Alternatives

Jan

0.8.8 · Not stated

Download

↑ ↓ to move · Enter to open · Esc to close