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Open WebUI

A self-hosted, open-source chat interface for local and cloud AI models.

What is Open WebUI?

Open WebUI is an open-source web app you host yourself to chat with AI models. It connects to local model runners and to cloud APIs, and supports document chat, multiple users and plugins. Teams often run it on their own server.

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

What you can do with Open WebUI

  1. Give your team a private chat app on your own server

  2. Chat with internal documents

  3. Switch between several models in one place

Key features

  • Works with local and API models
  • Document upload and retrieval
  • Multi-user accounts and roles
  • Plugin and tool support

Open WebUI pros and cons

Pros

  • Free and open source
  • Highly customisable

Cons

  • Needs some technical setup to host

Open WebUI pricing

Open source

Open WebUI is open source, so you can use it for free and run it yourself. Plans change often, so check the official site for current prices.

How to get started

  1. Open openwebui.com and create a free account.
  2. Try one real task first: give your team a private chat app on your own server.
  3. Compare the result with ChatGPT or Claude, then keep the one that fits how you work.

Compare Open WebUI

Side-by-side comparisons of features, pricing, pros and cons.

Open WebUI alternatives

Other tools that do a similar job, ranked by our editors.

  • ChatGPT

    Free + PaidEditor's pick

    OpenAI's all-round assistant for writing, analysis, images and voice.

    AI Chatbots & AssistantsVisit
  • Claude

    Free + PaidEditor's pick

    Anthropic's assistant known for careful writing, long documents and coding.

    AI Chatbots & AssistantsVisit
  • HuggingChat

    Open source

    A free chat interface for open-source AI models.

    AI Chatbots & AssistantsVisit
  • Jan

    Open source

    An open-source desktop app for running AI chat models fully offline on your computer.

    AI Chatbots & AssistantsVisit
  • A polished chat front end that works with your own API keys for many AI models.

    AI Chatbots & AssistantsVisit
  • Google Gemini

    Free + PaidEditor's pick

    Google's assistant, connected to Search, Gmail, Docs and Android.

    AI Chatbots & AssistantsVisit

Top AI chatbots

How Open WebUI compares with the best in AI Chatbots & Assistants.

  1. 1. ChatGPT

    Free + Paid

    OpenAI's all-round assistant for writing, analysis, images and voice.

  2. 2. Claude

    Free + Paid

    Anthropic's assistant known for careful writing, long documents and coding.

  3. 3. Google Gemini

    Free + Paid

    Google's assistant, connected to Search, Gmail, Docs and Android.

  4. Microsoft's free assistant on the web, Windows and Edge.

  5. A free assistant inside WhatsApp, Instagram, Messenger and the web.

See all 20 AI chatbots

Open WebUI FAQ

What is Open WebUI?

Open WebUI is an open-source web app you host yourself to chat with AI models. It connects to local model runners and to cloud APIs, and supports document chat, multiple users and plugins. Teams often run it on their own server.

Is Open WebUI free?

Open WebUI is open source, so you can use it for free and run it yourself. Check the official site for current limits and prices.

What can you do with Open WebUI?

With Open WebUI you can give your team a private chat app on your own server; chat with internal documents; switch between several models in one place.

Who is Open WebUI best for?

Technical teams who want their own private chatbot portal.

Does Open WebUI have an app?

Yes. Besides the web version, Open WebUI has apps for Linux.

What are the best alternatives to Open WebUI?

Popular alternatives include ChatGPT, Claude, HuggingChat and Jan. See the full ranking on our AI Chatbots & Assistants page.

AltFTool is not affiliated with Open WebUI. This summary was written by our editors from the tool's public information. Browse all 451 AI tools