Compare software

Page AssistOpen WebUI
Free

Free and open source.

 Freemium

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

Browser extension Self-hosted, Web
  • Sidebar for chatting alongside any web page
  • Works with locally running models such as Ollama
  • One interface for local Ollama models and any OpenAI-compatible API
  • Document upload and retrieval so you can ask questions about your own files
  • Needs a separate local model server to be useful
  • The licence adds a branding condition, so it is not plain BSD
  • It is a server you have to run, update and secure yourself
Browser extension Self-hosted, Web application
Open source Not stated if open source
License not stated License: Open WebUI License, based on BSD-3-Clause with a branding clause
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked September 21, 2026

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