# Open WebUI vs Z.ai — Fit & Features

Canonical: https://trutool.co/compare/open-webui-vs-z-ai
Author: Snehil (https://trutool.co/authors/snehil)

Compare Open WebUI and Z.ai by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Open WebUI
Self-hosted interface for AI chat, models, and retrieval workflows.
Best fit: People comparing conversational AI interfaces.
- Self-hosted interface for AI chat, models, and retrieval workflows
Before you choose: Check model availability, retention settings, regional access, and whether generated answers have supporting sources.
Pricing: https://openwebui.com/
- [Read Open WebUI profile](https://trutool.co/tools/open-webui): Read Open WebUI profile

### Z.ai
Chat and developer platform for GLM models.
Best fit: People comparing conversational AI interfaces.
- Chat and developer platform for GLM models
Before you choose: Check model availability, retention settings, regional access, and whether generated answers have supporting sources.
Pricing: https://z.ai/
- [Read Z.ai profile](https://trutool.co/tools/z-ai): Read Z.ai profile