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Big-AGIOpen WebUI
Freemium

Open-source version is free; a Pro subscription costs $10.99 per month.

 Freemium

Free to self-host. The project sells an enterprise plan with support and branding rights.

Web, Self-hosted Self-hosted, Web
  • Works with many cloud providers and local model servers
  • Beam compares and merges answers from several models
  • One interface for local Ollama models and any OpenAI-compatible API
  • Document upload and retrieval so you can ask questions about your own files
  • Cloud models require your own paid API keys
  • Some features are part of the paid Pro tier
  • The licence adds a branding condition, so it is not plain BSD
  • It is a server you have to run, update and secure yourself
Web application, Self-hosted Self-hosted, Web application
Open source Not stated if open source
License: MIT License: Open WebUI License, based on BSD-3-Clause with a branding clause
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 26, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.