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RoundhousE vs Atlas: catalog facts
RoundhousE	Atlas
Free Free to use, with source published on GitHub.	Freemium The tool is free to start with; paid plans are listed on the pricing page.
Windows, Command line	Command line
Migrations are plain SQL files kept in source control Versioning tied to the source control history	Declarative schema management with automatic migration planning Migration linting and drift detection
Aimed at .NET projects Command-line tool with no graphical interface	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
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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