
Open-source ChatGPT alternative that runs offline on your PC.
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Open-source ChatGPT alternative that runs offline on your PC. Security: Published posture.
Jan is an open-source alternative to ChatGPT designed to operate completely offline on your device. This AI tool prioritizes privacy and is designed around high customizability. Since it runs offline, all conversations, preferences, and model usage stay securely on your computer. These are fully exportable and can be deleted at any time, asserting the user's control over data. It is unique in providing an OpenAI-equivalent API server at LOCALHOST: 1337 that can be utilized as a drop-in replacement with compatible applications, easing the integration of AI into your workflow. A noteworthy feature of Jan is its capacity to increase productivity via customizable AI assistants and global hotkeys. Currently, it is in the development stage; hence, bugs may be expected as the product evolves. However, its core team is driven by the belief that AI should be open source, which is reflected in their public development approach. Given its early stage, future updates are expected to further enhance Jan's functionality and usability, as part of a continuous process for improvement. Please note that a mobile app version for Jan is under development. Potential users are encouraged to follow the progress on their public roadmap and GitHub page for the latest updates.
Published posture scored 12/20 or above. We check HTTPS, a reachable privacy policy, and stated compliance commitments. We do not perform security testing.
Last assessed: 21 August 2026
Each scored criterion links to the published page it was derived from. Unscored criteria are marked, not guessed. This listing has not been hands-on tested.
Security & Data Privacy
The privacy policy outlines data collection practices and emphasizes user data security.
Source: jan.aiFunctionality & Features
The homepage describes the product as an open-source ChatGPT replacement with various features.
Source: jan.aiEase of Use
Requires hands-on use of the product.
Pricing & Value
No citable published evidence in this pass.
Reliability & Performance
Requires hands-on use of the product.
Integration Capabilities
No citable published evidence in this pass.
Company Stability
The homepage includes an 'About Us' section, indicating some level of company information.
Source: jan.aiUpdate Frequency
The changelog details multiple recent updates and improvements to the product.
Source: jan.aiStartup-Friendliness
No citable published evidence in this pass.
Open-source ChatGPT alternative that runs offline on your PC.
Jan is a paid tool. A free tier is available to get started.
Jan has a published security posture scoring 12/20 or above (HTTPS, a reachable privacy policy, and/or stated compliance commitments). We do not perform security testing.
Jan has not yet been rated on our 10-point evaluation framework. See How We Rate for the 10-criterion framework and status definitions.
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