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Open WebUI vs NextChat: catalog facts
Open WebUINextChat
Freemium

Free to self-host. The project sells an enterprise plan with support and branding rights.

Freemium

The client is free and open source; the optional hosted model access is pay-as-you-go.

Self-hosted, Web Windows, macOS, Linux, Android, iOS, Web, Self-hosted
  • One interface for local Ollama models and any OpenAI-compatible API
  • Document upload and retrieval so you can ask questions about your own files
  • One interface for many model providers
  • Apps for desktop and mobile as well as the web
  • The licence adds a branding condition, so it is not plain BSD
  • It is a server you have to run, update and secure yourself
  • Needs a model provider or the paid hosted service to be useful
  • Does not run models locally by itself
Self-hosted, Web application Downloadable app, Web application, Self-hosted, Hosted service
Not stated if open source Open source
License: Open WebUI License, based on BSD-3-Clause with a branding clause License: MIT
No account needed Not stated if an account is needed
Works offline Needs internet

Checked September 21, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.