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Sifty vs Microsoft PC Manager: catalog facts
Sifty	Microsoft PC Manager
Free Free and open source under the MIT licence.	Free Free to download and use.
Windows, Command line	Windows
Dry-run by default with a preview before deleting Deletes only to the Recycle Bin, with undo	First-party app from Microsoft Cleanup, large file management and Storage Sense in one place
Windows 10 and 11 only Terminal interface, no graphical window	Windows 10 (19042 and later) and Windows 11 only Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	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 2, 2026	Official website Full listing and sources Checked September 23, 2026

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