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Sifty vs Pinkbin: catalog facts
Sifty	Pinkbin
Free Free and open source under the MIT licence.	Free Free and open source under the MIT licence.
Windows, Command line	Windows
Dry-run by default with a preview before deleting Deletes only to the Recycle Bin, with undo	Fast whole-drive scan with a view of space allocation AI explanations for unfamiliar folders before deleting
Windows 10 and 11 only Terminal interface, no graphical window	Main documentation is in Chinese, with a separate English readme Young project with a short release history
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
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 October 2, 2026

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