big-AGI vs Open WebUI

A side-by-side comparison of two self-hosted ai chat uis options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
Featurebig-AGIOpen WebUI
CategoryAI Chat UIsAI Chat UIs
LicenseMITBSD-3-Clause
LanguageTypeScriptPython
Setup difficultyEasyEasy
Min. RAM1,024 MB2,048 MB
Deploymentdocker, bare-metaldocker, kubernetes, helm
GitHub stars★ 7,079★ 148,193
First released20232023
ReplacesChatGPTChatGPT, Poe

Why pick each one

Choose big-AGI if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Mature project with 7.1k GitHub stars
big-AGI details

Choose Open WebUI if…

  • Very active development
  • Works with many backends
Open WebUI details

Frequently asked questions

Is big-AGI or Open WebUI better?

Neither is universally better. Open WebUI has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are big-AGI and Open WebUI free and open-source?

Yes. big-AGI is licensed under MIT and Open WebUI under BSD-3-Clause. Both can be self-hosted at no software cost.

Can I run big-AGI and Open WebUI with Docker?

big-AGI: yes. Open WebUI: yes.

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