Jan
Open-source desktop app to run AI models offline
Jan is Open-source desktop app to run AI models offline. Best for developers who want a polished local-first ai chat ui with an openai-compatible api for building apps. Pricing: Free and open-source.. A free tier is available.
Overview
Jan is an open-source, self-hosted AI assistant application that runs models locally on Mac, Windows, and Linux. It provides a clean chat interface, supports importing GGUF models, and includes an OpenAI-compatible local API server, keeping all data on the user's machine.
Developers who want a polished local-first AI chat UI with an OpenAI-compatible API for building apps.
Non-technical users who want a managed cloud service with no setup.
What people use it for
Alternatives to Jan
Compare all alternatives →Other AI Assistants & Chatbots tools worth comparing.
OpenAI's flagship conversational AI for writing, coding, and reasoning
Create and chat with AI characters for roleplay and companionship
Anthropic's assistant known for long-context reasoning and coding
Open, cost-efficient chatbot with strong reasoning and coding
Frequently asked questions
- Is Jan worth it?
- Jan is worth it if developers who want a polished local-first ai chat ui with an openai-compatible api for building apps. It's not the right pick if non-technical users who want a managed cloud service with no setup. A free tier lets you test it at no cost first.
- What is Jan?
- Jan is Open-source desktop app to run AI models offline. It's best for developers who want a polished local-first ai chat ui with an openai-compatible api for building apps.
- How much does Jan cost?
- Free and open-source.
- Does Jan have a free tier?
- Yes, Jan offers a free tier or free plan.
- What are the best Jan alternatives?
- Top alternatives include ChatGPT, Character.AI, Claude. See the full comparison on our Jan alternatives page.