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Cisdem Duplicate Finder vs Duplicate File Finder: catalog facts
Cisdem Duplicate Finder	Duplicate File Finder
Paid Free download to try, with a paid license for full use.	Freemium A free version is available, and a paid Pro version unlocks more features.
Windows, macOS, iOS	macOS
Compares files by content, not just names Finds similar photos as well as exact duplicates	Scans external disks and cloud storage folders as well as the Home folder Finds similar photos as well as exact duplicates
Full version requires purchase Closed source	macOS only Some features are reserved for the paid Pro version
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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 1, 2026

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