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

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