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WeKnoraKotaemon
Free

Free to self-host from the public repository.

 Free

Free and open source.

Self-hosted Web, Self-hosted
  • RAG search, agent and wiki modes over the same knowledge bases
  • Syncs from Confluence, GitLab, Notion, Feishu and other sources
  • Chat with your own documents through a web interface
  • Works with local or hosted language models
  • Repository license is not clearly identified as OSI-approved
  • Aimed at team deployments, so setup is heavier than a desktop app
  • Needs a server or local setup rather than a simple installer
  • Answer quality depends on the model you connect
Self-hosted Self-hosted
Closed source Open source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

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