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rmlint vs fclones: catalog facts
rmlint	fclones
Free Free and open source.	Free Free and open source under the MIT licence.
Linux, Command line	Linux, Command line
Very fast duplicate detection on large file trees Finds empty files, empty folders and other lint as well	Finds duplicates by file content, not by name Many options for limiting the search scope
Mainly a command-line tool Aimed at Linux and Unix-like systems	Command-line only unless you install the separate GUI Removing files by mistake is easy without a backup
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 September 23, 2026

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