h2oGPT vs Open WebUI
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
h2oGPT
Private chat and document Q&A with local LLMs
VS
Open WebUI
Feature-rich self-hosted web interface for local LLMs
| Feature | h2oGPT | Open WebUI |
|---|---|---|
| Category | Self-Hosted AI | AI Chat UIs |
| License | Apache-2.0 | BSD-3-Clause |
| Language | Python | Python |
| Setup difficulty | Medium | Easy |
| Min. RAM | 8,192 MB | 2,048 MB |
| Deployment | docker, bare-metal, source | docker, kubernetes, helm |
| GitHub stars | ★ 11,979 | ★ 148,193 |
| First released | 2023 | 2023 |
| Replaces | ChatGPT | ChatGPT, Poe |
Why pick each one
Choose h2oGPT if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 12k GitHub stars
- Written in Python
Frequently asked questions
Is h2oGPT or Open WebUI better?
Open WebUI is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider h2oGPT if its specific feature set fits your needs better.
Are h2oGPT and Open WebUI free and open-source?
Yes. h2oGPT is licensed under Apache-2.0 and Open WebUI under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run h2oGPT and Open WebUI with Docker?
h2oGPT: yes. Open WebUI: yes.