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SQuirreL SQL vs DbVisualizer: catalog facts
SQuirreL SQL	DbVisualizer
Free Free and open source.	Freemium Free edition available; the Pro edition is paid.
Windows, macOS, Linux	Windows, macOS, Linux
Works with any JDBC-compliant database Plugin system for extra features	Supports a wide range of relational and NoSQL databases Installers bundle Java, including Windows and macOS ARM builds
Requires a Java runtime Interface feels dated next to newer clients	Advanced features require the paid Pro edition Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: LGPL-2.1	License: Proprietary
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 23, 2026	Official website Full listing and sources Checked September 23, 2026

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