Pricing: Free
Best for: General Assistant
About
Open-source desktop AI application that runs large language models completely offline on your own hardware — no cloud connection, no subscriptions, no data leaving your device.
In-Depth Review
Jan is an open-source alternative to ChatGPT that runs entirely on your local machine. Built by Jan HQ and available on Mac, Windows, and Linux, it supports a wide range of open models including Llama, Mistral, Gemma, and Phi via its built-in model hub. Jan features a clean chat interface, an in-process inference engine (based on llama.cpp), and an OpenAI-compatible API server — making it a drop-in local backend for developer tools. Privacy-conscious users and developers who need air-gapped AI capabilities use Jan as a daily driver. The project has grown to 22,000+ GitHub stars and is actively maintained.
Pricing
Free
Capabilities
Categories
Pros & Cons
Pros
- Free to use
Cons
- No public API
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Frequently Asked Questions
- Is Jan AI free to use?
- Jan AI is completely free to use.
- What can Jan AI do?
- Jan AI supports local inference, offline use, privacy-focused, multiple models, OpenAI-compatible API, open source. Open-source desktop AI application that runs large language models completely offline on your own hardware — no cloud connection, no subscriptions, no data leaving your device.
- Is Jan AI good for general assistant?
- Yes, Jan AI is well-suited for general assistant. Open-source desktop AI application that runs large language models completely offline on your own hardware — no cloud connection, no subscriptions, no
- Does Jan AI have an API?
- Jan AI does not currently offer a public API.
- What languages does Jan AI support?
- Jan AI primarily supports English.
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