Compare software

rmlint vs Prunr: catalog facts
rmlint	Prunr
Free Free and open source.	Free Free and open source under the MIT licence.
Linux, Command line	Windows, macOS, Linux
Very fast duplicate detection on large file trees Finds empty files, empty folders and other lint as well	Duplicate finder and disk usage analyser in one app Previews and auto-selection for safer cleanup
Mainly a command-line tool Aimed at Linux and Unix-like systems	Young project with a small user base No documented command-line mode
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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