AI Chatbot

Jan

Jan is an open-source, local-first AI chat app that works as a private ChatGPT replacement.

What is Jan?

Jan is an open-source AI chat application designed as a local-first alternative to ChatGPT. It lets users chat with open models or connect supported online model providers, with a focus on privacy, local deployment, and a polished desktop experience.

Jan vs Similar AI Tools

Pricing ModelFreeFreeFreeFree
Free Credits
Key Features
  • Open-source desktop AI chat app
  • Local-first private usage
  • Supports open models and online model providers
  • Private by link - no directory or search
  • Anonymous by default - consistent pseudonyms
  • Built for discussion - threaded replies and live updates
  • Pre-built test scenarios and custom demo chatbot testing
  • Automated validation of own chatbot via API endpoint configuration
  • Customizable system prompts and request body templates
  • Real-time matching based on shared thoughts
  • Categories for books, film, TV, sports, art, startups, jobs, and marketplace
  • Live chat with matched users
Pros
  • Open source and privacy-focused
  • Supports local models
  • Easy to set up with a simple link
  • Ensures participant anonymity
  • Instant and free access during beta program
  • Comprehensive validation with customizable test parameters
  • Instantly connects you with people who share your thoughts
  • Covers multiple interest categories
Cons
  • Feature availability may vary by provider or model setup
  • Requires some setup for local models and provider connections
  • Requires sharing the link to participate
  • No user accounts or persistent identity beyond the session
  • Pre-production product with potential feature changes
  • Limited to beta features and APIs
  • Still in waitlist phase, limited availability
  • Limited to text-based matching currently
Best For
  • Users who want a private AI chat app
  • People running local LLMs on their own machine
  • Anonymous feedback
  • Honest conversations
  • Developers building and deploying AI agents or chatbots
  • QA teams ensuring AI application reliability
  • People looking for spontaneous conversations about shared interests
  • Fans of specific shows, sports, or topics wanting to discuss with others

How to use Jan?

  1. 1Download Jan for your operating system from the official releases page.
  2. 2Install and open the desktop app.
  3. 3Choose a model source, such as a local open model or a supported online provider.
  4. 4Configure providers in settings if you want to use external models.
  5. 5Start chatting and optionally enable features like web search or memory where available.

Jan Key Features

  • Open-source desktop AI chat app
  • Local-first private usage
  • Supports open models and online model providers
  • Polished native interface
  • Web search support
  • Memory features for context carryover
  • MCP support
  • Available for Mac and other desktop platforms via releases

Jan Use Cases

  • Private everyday chatting with AI
  • Running local models on your own machine
  • Testing open-source LLMs in a friendly UI
  • Using supported hosted models in one app
  • Research tasks with web search enabled
  • Personal productivity and note-like assistance

Jan Pricing & Free Credits

Jan currently operates on a Free model.

This tool is completely free to use

Free

Free

Jan is free and open source, with downloads available from GitHub releases.

Jan Pros & Cons

Pros

  • Open source and privacy-focused
  • Supports local models
  • Clean, native desktop experience
  • Works with multiple model providers
  • Includes web search and memory features

Cons

  • Feature availability may vary by provider or model setup
  • Requires some setup for local models and provider connections
  • Primarily a desktop app rather than a web-only service

What is Jan best for?

  • Users who want a private AI chat app
  • People running local LLMs on their own machine
  • Developers and enthusiasts testing open models
  • Anyone seeking an open-source ChatGPT alternative

Jan FAQ

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