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jan

janhq/jan

open source alternative to ChatGPT that runs offline locally

GraphCanon updated 2d · GitHub synced 2d

44k stars3.0k forksLast push 4d TypeScript Other

Decision brief

Jan is a TypeScript-based, self-hosted chatbot application that acts as an offline alternative to services like ChatGPT.

Good fit when

  • - If you require an offline-capable AI assistant for environments without internet access.
  • - When you need full control over your data processing and don't want it hosted on remote servers.

Avoid when

  • - If you require real-time updates to the AI model, since Jan uses static local models which may not get frequent updates.
  • - When a vast knowledge base or continuous learning capabilities are essential, as Jan's offline nature constrains its ability to stay current with new information.

Observed Jul 11, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Very active (1d since push)
As of 2d
Provenance
Not a fork · Organization account
As of 2d
Security (OSV)
No lockfile
As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

npm install jan
npm

How it fits your stack(12)

Typed graph edges - alternatives, integrations, successors, and dependencies. Ranked by relationship type, not raw GitHub stars.

Alternative

Relationship graph

Optional deeper exploration of typed edges and category neighbours.

Similar tools

Same-category neighbours not already linked as typed edges.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Jan is a self-hosted, offline-capable chatbot application built as an alternative to ChatGPT, utilizing local AI models for processing.

Capability facts

MCP server
No MCP server detected

Source: repo_scan · Aug 16, 2026

Languages
typescript, javascript

Source: github.language+package.json · Aug 16, 2026

Categories

Graph entities

Tags

README

Installation

  <td align="center" valign="middle">
    <a href="https://apps.microsoft.com/detail/xpdcnfn5cpzlqb">
      <img height="60"
        width="200"
           alt="Get it from Microsoft Store"
           src="https://get.microsoft.com/images/en-us%20dark.svg"/>
    </a>
  </td>
  
  <td width="20"></td>
  
  <td align="center" valign="middle">
    <a href="https://flathub.org/apps/ai.jan.Jan">
      <img height="60"
        width="200"
           alt="Get it on Flathub"
           src="https://flathub.org/assets/badges/flathub-badge-en.svg"/>
    </a>
  </td>
</tr>

The easiest way to get started is by downloading one of the following versions for your respective operating system:

PlatformDownload
Windowsjan.exe
macOSjan.dmg
Linux (deb)jan.deb
Linux (AppImage)jan.AppImage
Linux (Arm64)How-to

Download from jan.ai or GitHub Releases.


System Requirements

Minimum specs for a decent experience:

  • macOS: 13.6+ (8GB RAM for 3B models, 16GB for 7B, 32GB for 13B)
  • Windows: 10+ with GPU support for NVIDIA/AMD/Intel Arc
  • Linux: Most distributions work, GPU acceleration available

For detailed compatibility, check our installation guides.


License

Apache 2.0 - Because sharing is caring.

For agents

This page has a .md twin and JSON over the API.

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