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Outerbase StudioDbGate
Free

Free and open source.

 Freemium

DbGate is GPL-3.0 licensed and free to use for any purpose. A few connectors, including…

Web, Self-hosted Windows, macOS, Linux, Self-hosted
  • Runs in the browser with nothing to install on the client
  • Supports Postgres, MySQL, SQLite and libSQL
  • Covers SQL and NoSQL databases, including MongoDB, Redis and Cassandra, in one client
  • Schema compare and synchronisation, ER diagrams and a visual query designer
  • Fewer database engines than large desktop clients
  • Browser-based access may not reach databases on closed networks without self-hosting
  • A handful of connectors are marked premium and are not in the free build
  • Electron-based, so it is heavier than a native client
Web application, Self-hosted Downloadable app, Self-hosted
Open source Open source
License not stated License: GPL-3.0
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.