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DbGate vs Outerbase Studio: catalog facts
DbGate	Outerbase Studio
Freemium DbGate is GPL-3.0 licensed and free to use for any purpose. A few connectors, including…	Free Free and open source.
Windows, macOS, Linux, Self-hosted	Web, Self-hosted
Covers SQL and NoSQL databases, including MongoDB, Redis and Cassandra, in one client Schema compare and synchronisation, ER diagrams and a visual query designer	Runs in the browser with nothing to install on the client Supports Postgres, MySQL, SQLite and libSQL
A handful of connectors are marked premium and are not in the free build Electron-based, so it is heavier than a native client	Fewer database engines than large desktop clients Browser-based access may not reach databases on closed networks without self-hosting
Downloadable app, Self-hosted	Web application, Self-hosted
Open source	Open source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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