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Gemini 2 vs rmlint: catalog facts
Gemini 2	rmlint
Freemium Free download, with a paid license available to buy from MacPaw.	Free Free and open source.
macOS	Linux, Command line
Finds similar files as well as exact duplicates Scans Photos and Music libraries	Very fast duplicate detection on large file trees Finds empty files, empty folders and other lint as well
macOS only Full use requires a paid license	Mainly a command-line tool Aimed at Linux and Unix-like systems
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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