Jan

How the 8.6 was reached

1. Quality of output8/10

   44,698 GitHub stars, active project, and 6.8M+ downloads; output depends on the chosen model. Source: github.com

2. Ease of use9/10

   Downloads a default model on first launch, no setup needed before chatting, with quickstart docs. Source: jan.ai

3. Pricing value10/10

   Free and open source with no subscriptions or usage limits; runs fully offline. Source: aisotools.com

4. API and integration quality8/10

   OpenAI-compatible local API at localhost:1337, MCP support, and connections to GPT, Claude, Mistral and Groq. Source: github.com

5. Solves the problem it claims to solve8/10

   Works as a local, private ChatGPT alternative and can also connect to cloud models; heavy adoption supports the claim. Source: github.com

8.6/10 is the average of the five criterion scores above. The evidence comes from 3 different sources.Scores come from public evidence (the tool's own pages and documentation, and independent reviews); we do not test every tool hands-on. Scored 29 September 2026, on version 1 of our five-criteria scoring method.

Pricing

For the full list of what each plan includes, and current prices, see aisotools.com.

Key Features

• Local AI model execution
• Support for multiple AI providers (OpenAI, Anthropic, Google)
• Open-source and self-hosted
• Cross-platform desktop application
• Model marketplace integration

Pros & Cons

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