ChatBot UI 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?
| Feature | ChatBot UI | Open WebUI |
|---|---|---|
| Category | AI Chat UIs | AI Chat UIs |
| License | free | BSD-3-Clause |
| Language | TypeScript | Python |
| Setup difficulty | Easy | Easy |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, one-click | docker, kubernetes, helm |
| GitHub stars | ★ 33,336 | ★ 148,193 |
| First released | 2022 | 2023 |
| Replaces | — | ChatGPT, Poe |
Why pick each one
Choose ChatBot UI if…
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- One-click install on common self-host platforms
- Mature project with 33.3k GitHub stars
Frequently asked questions
Is ChatBot UI 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 ChatBot UI and Open WebUI free and open-source?
Yes. ChatBot UI is licensed under free and Open WebUI under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run ChatBot UI and Open WebUI with Docker?
ChatBot UI: yes. Open WebUI: yes.