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Sifty vs CCleaner: catalog facts
Sifty	CCleaner
Free Free and open source under the MIT licence.	Freemium A free version is available to download from the official site.
Windows, Command line	Windows, macOS
Dry-run by default with a preview before deleting Deletes only to the Recycle Bin, with undo	Clears junk files and browser traces in one place Manages startup items
Windows 10 and 11 only Terminal interface, no graphical window	Closed source Some features are outside the free version
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.