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sq vs SuperDB: catalog facts
sq	SuperDB
Free Free and open source.	Free Free to download and use; the source is public on GitHub.
Windows, macOS, Linux, Command line	macOS, Command line
One query syntax across databases and document files Imports Excel sheets into database tables	Queries JSON and relational data together Runs locally as a command-line tool
Its SLQ query language has to be learned alongside SQL Command-line only, with no graphical interface	No tagged releases on GitHub License is not clearly identified in the repository metadata
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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