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SurfSenseOnyx Community Edition
Free

Free and open source to self-host.

 Freemium

The Community Edition is free to self-host; hosted and enterprise plans are sold…

Web, Self-hosted Web, Self-hosted
  • Can run air-gapped with your data kept private
  • Answers questions over your own documents and connected sources
  • Connectors to more than 50 workplace applications
  • Respects source document permissions
  • Requires setting up and maintaining your own server
  • Fast pace of change can mean frequent updates
  • Aimed at teams; setup and indexing take real infrastructure
  • Some features are reserved for paid enterprise plans
Self-hosted Self-hosted, Hosted service
Open source Open source
License not stated License: MIT
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 26, 2026

Checked October 2, 2026

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