Compare software

Cisdem Duplicate Finder vs Prunr: catalog facts
Cisdem Duplicate Finder	Prunr
Paid Free download to try, with a paid license for full use.	Free Free and open source under the MIT licence.
Windows, macOS, iOS	Windows, macOS, Linux
Compares files by content, not just names Finds similar photos as well as exact duplicates	Duplicate finder and disk usage analyser in one app Previews and auto-selection for safer cleanup
Full version requires purchase Closed source	Young project with a small user base No documented command-line mode
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 October 1, 2026

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