What it is
Open WebUI is a self-hostable interface for AI chat and model workflows. It is commonly used with local model runners and can also connect to compatible APIs.
Free tier summary
The open-source project can be self-hosted. Infrastructure cost, model backend limits, and connected API costs still apply.
Best for
- Self-hosted AI chat
- Team demos
- Local model frontends
Limitations
- Requires deployment
- Backend model costs may apply
- Admin security work required
License / commercial use notes
Check the project license and terms for any connected model provider.