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SQL ChatChat2DB
Free

Free to self-host from its public GitHub repository.

 Free

The community edition is free.

Web, Self-hosted Windows, macOS, Linux, Web, Self-hosted, Command line
  • Ask questions in natural language instead of writing SQL
  • Supports several database engines
  • Connects to more than 40 databases
  • Bring your own AI model for query generation and explanation
  • Generated SQL should be checked before running on important data
  • Development has slowed, with occasional commits
  • AI features depend on configuring an external or local model
  • Project has moved between GitHub organizations
Web application, Self-hosted Downloadable app, 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.