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Antares SQL vs Letos: catalog facts
Antares SQL	Letos
Free Free and open source.	Free Free and open source with no paid edition.
Windows, macOS, Linux	Windows, macOS, Linux
Free and open source Covers MySQL, PostgreSQL and SQLite	Portable build that needs no installation No telemetry and no paid edition
Supports fewer database systems than larger commercial clients Smaller project with a small contributor base	Works only with SQLite databases New name may confuse users searching for SQLiteStudio
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account needed	No account needed
Not stated if it works offline	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.