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Duplicate Cleaner vs Cisdem Duplicate Finder: catalog facts
Duplicate Cleaner	Cisdem Duplicate Finder
Freemium Free edition available; Duplicate Cleaner Pro is paid.	Paid Free download to try, with a paid license for full use.
Windows	Windows, macOS, iOS
Finds similar images even after editing or resizing Matches music by audio or tags	Compares files by content, not just names Finds similar photos as well as exact duplicates
Windows only Video matching requires the paid Pro edition	Full version requires purchase Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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