Self-hosted ChatGPT-style interface for teams that connects to Ollama or vendor APIs. It supports multiple users, permissions and Q&A over internal documents.
Free alternative to
Code activity
- Stars
- 158,070
- Forks
- 22,981
- Open issues & PRs
- 181
- Last commit
- today
- Latest release
- 4 days ago
Details
- Type
- Source available
- License
- BSD-3 có điều khoản giữ thương hiệu
- Written in
- SveltePythonJavaScriptTypeScript
- Platforms
- Self-hosted
- Ease of use
- Technical setup

Pros
- An internal "ChatGPT" for the whole company
- Ask questions over your own documents (RAG)
- Interface translated into many languages
Cons
- Since 2025 the license requires keeping Open WebUI branding above 50 users
- Needs a server and someone to set it up
Use Open WebUI instead of
ChatGPTMulti-user internal chat that can answer questions from company documents.
How is the 100/100 "Health" score calculated?
Dorabot computes it weekly from public GitHub data; it is not a review of software quality: 40 points for code freshness (a commit in the last 30 days earns full points), 25 points for popularity by stars, 20 points for a recent release, 15 points for the ratio of open issues to stars. 80+ is Good, 60–79 Fair, below 60 Weak.
FAQ
Is Open WebUI free?
Open WebUI publishes its source code and is free to self-host, but the license (BSD-3 có điều khoản giữ thương hiệu) adds conditions, so it is not open source by the OSI definition.
Which platforms does Open WebUI run on?
Open WebUI is available for self-hosting on your own server.
What can I use Open WebUI instead of?
Open WebUI is a free alternative to ChatGPT.
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