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Open WebUI vs Jan

Open WebUI: A self-hosted, open-source chat interface for local and cloud AI models. Jan: An open-source desktop app for running AI chat models fully offline on your computer. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Open WebUI

Best for: Technical teams who want their own private chatbot portal.

Stands out for: Free and open source; Highly customisable.

Jan

Best for: People who want a private, offline ChatGPT-style app.

Stands out for: Free and open source; Keeps data on your device.

Side-by-side comparison

Comparison of Open WebUI, Jan
Visit openwebui.com (opens in a new tab)Visit jan.ai (opens in a new tab)
What it isA self-hosted, open-source chat interface for local and cloud AI models.An open-source desktop app for running AI chat models fully offline on your computer.
Pricing
Open source
Open source
Free to useYesYes
CategoryAI Chatbots & AssistantsAI Chatbots & Assistants
Editor rank#13 in category#15 in category
Made by—Menlo Research
Best forTechnical teams who want their own private chatbot portal.People who want a private, offline ChatGPT-style app.
Key features
  • Works with local and API models
  • Document upload and retrieval
  • Multi-user accounts and roles
  • Plugin and tool support
  • Runs open models offline
  • Optional cloud model connections
  • Local API server for other apps
Pros
  • Free and open source
  • Highly customisable
  • Free and open source
  • Keeps data on your device
Cons
  • Needs some technical setup to host
  • Speed depends on your computer's hardware
Use it to
  • Give your team a private chat app on your own server
  • Chat with internal documents
  • Switch between several models in one place
  • Chat with a model without an internet connection
  • Test different open models side by side
  • Serve a local model to your own scripts
Web app
Windows
Mac
Linux

Open WebUI vs Jan: questions

Is Open WebUI better than Jan?

Neither wins for everyone. Our editors rank Open WebUI slightly higher overall in AI Chatbots & Assistants, but Jan can be the better fit: People who want a private, offline ChatGPT-style app.

Which is free, Open WebUI or Jan?

Both can be used without paying: Open WebUI is open source and Jan is open source. Paid plans add more usage or features.

Can I use Open WebUI and Jan together?

Yes. Many people keep both and pick per task, for example give your team a private chat app on your own server with Open WebUI, and chat with a model without an internet connection with Jan.

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