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Skeema vs Atlas: catalog facts
Skeema	Atlas
Freemium The CLI is open source and free; the site also offers additional commercial products.	Freemium The tool is free to start with; paid plans are listed on the pricing page.
Command line	Command line
Declarative schema changes without hand-written migrations Configurable linter rules for safety and policy	Declarative schema management with automatic migration planning Migration linting and drift detection
Only supports MySQL and MariaDB Some features are part of separate commercial products	Some features are tied to paid plans Command-line and config driven, no visual editor
Downloadable app	Downloadable app, Hosted service
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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