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Jan

4.6 (324 reviews)
Verified Popular

Jan is a free, open-source AI tool that lets you run powerful AI models directly on your computer, completely offline. It's like having your own private ChatGPT, ensuring your conversations and data stay on your device, giving you full control without privacy worries or subscription costs.

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What is Jan?

Who It's For

Jan is for anyone wanting private AI. Developers, business users, and privacy-focused teams will find it useful. If you want to run AI tools directly on your computer and keep all data local, Jan is ideal.

What You Get

You get a free, open-source AI platform that runs on your computer, keeping chats and files private. Download various AI models, or connect to cloud AIs. It also lets you chat with documents and provides an API for developers.

How It Works

Download and install Jan on your computer (Mac, Windows, Linux). Open the app, then choose and download an AI model from the 'Hub'. Start chatting immediately, completely offline. Jan uses your computer's power, so your data never leaves your device.

Features & Capabilities

🧠 Core AI Capabilities

Offline AI Chat

Engage in conversations, brainstorm ideas, and learn from AI models running entirely on your local device.

Local Model Hub

Download and execute powerful open-source models such as Llama3, Gemma, or Mistral directly on your computer.

Document Interaction

Chat directly with your files, including PDFs and notes, to obtain summaries, answers, and insights.

šŸ”— Connectivity & Extensibility

Cloud AI Integration

Optionally connect to and utilize more powerful cloud-based AI models like OpenAI, Groq, or Cohere when advanced capabilities are required.

Local API Server

Easily set up and run your own OpenAI-compatible API server using locally hosted models with a single click.

Custom Extensions

Expand Jan's functionality with third-party extensions, including cloud AI connectors, tools, and data connectors.

šŸ”’ Privacy & Customization

Local-First AI

Ensures all conversations and files remain private by running open-source AI models directly on your computer.

User-Owned Data

Stores all your data on your device in universal formats, providing complete control and portability.

Full Customization

Tailor the AI experience by adjusting alignment, moderation, and censorship levels to fit your specific preferences.

Screenshots & Demo

See Jan in action with screenshots and video demonstrations

Product Screenshots

Jan

Jan

Run powerful AI models privately, directly on your device.

Ready to see more?

Experience Jan firsthand with a free trial or schedule a personalized demo.

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Real-World Use Cases

Ensuring Data Privacy with Local AI Chat

Individuals and teams concerned about data security can leverage Jan to chat with AI models entirely offline. This allows for brainstorming, learning, and general productivity without sensitive information ever leaving their device, ensuring complete data sovereignty.

Industry: General Productivity • User Type: Privacy-Conscious Individuals

Local Document Analysis and Knowledge Extraction

Researchers and knowledge workers can efficiently extract insights, summarize, and get answers from their local PDFs, notes, and other documents. Jan enables direct interaction with files on-device, eliminating the need to upload proprietary or sensitive information to external cloud services.

Industry: Research • User Type: Researchers

Developing Custom AI Applications with Local LLMs

Developers can build and prototype AI-powered tools using a local, OpenAI-compatible API server and a wide range of open-source models. This provides a flexible and controlled environment for integrating AI into applications, experimenting with different LLMs, and leveraging MCP tools for real-world interactions, all without cloud dependencies.

Industry: Software Development • User Type: Developers

Flexible Hybrid AI for Optimized Performance and Cost

Professionals and power users can optimize their AI usage by seamlessly switching between cost-effective, privacy-focused local models for routine tasks and powerful cloud AI models for complex challenges. Jan offers a customizable platform that adapts to varying computational needs and data sensitivity, providing a balanced and efficient AI experience.

Industry: General Productivity • User Type: Power Users

Frequently Asked Questions

Need more information?

For specific questions about Jan, pricing, or technical support, please contact the Jan team directly through their official website.

Specifications
Available via:
Browser
API
Browser
Browser
Built for:
Individual
Complexity:
Developer
Programming knowledge required
Pricing Plans

āœ“Ā Free plan

Integrations

OpenAI

Groq

Cohere