Alternatives to Gemini 2
A Mac duplicate finder that locates identical and similar files, photos and music for deletion. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Gemini 2
A Mac duplicate finder that locates identical and similar files, photos and music for deletion.
Replacements
Listings that take over the same core job as Gemini 2.
PhotoSweeper
A Mac app that finds and removes duplicate and similar photos across folders and photo libraries.
PhotoSweeper is paid and focuses on photos, working with Apple Photos, Capture One and Lightroom Classic, with restore for removed images but no music scanning.
dupeGuru
Finds duplicate files by name, by contents or by fuzzy image matching, with a safe review step before deleting.
dupeGuru is free, open source and cross-platform with fuzzy image and music tag matching, though its last release was in July 2022.
Czkawka
Finds duplicate files, similar images, similar videos and empty folders, and does it very fast.
Czkawka is free and open source across several platforms and finds similar images, videos and music, without telemetry.
BuhoCleaner
A Mac cleaner that removes junk files, finds duplicates and large files, and uninstalls apps.
BuhoCleaner includes a duplicate finder as part of a broader Mac cleaner with junk cleanup and an app uninstaller, also requiring a paid license.
fdupes
A command-line program that finds duplicate files in chosen directories and can delete them.
fdupes is a free command-line tool that finds exact duplicates by content, with no similar-file matching or graphical interface.
Also worth comparing
These listings name Gemini 2 as their own alternative, so the relationship runs both ways.
AllDup
Free Windows duplicate file finder that compares by content, properties, similar images or music.
Gemini 2 moves the job to macOS, scanning Photos and Music libraries for exact and similar duplicates, and full use requires a paid license.
rmlint
A fast command-line tool that finds duplicate files, empty directories and other filesystem clutter.
Gemini 2 is a freemium macOS app with a graphical interface that scans Photos and Music libraries and picks copies to remove with Smart Select.
Similar software
Related functionality, not a direct replacement.
CleanMyMac
A Mac maintenance app that clears junk files, scans for malware and removes clutter.
OmniDiskSweeper
A free macOS utility that lists the files on a drive from largest to smallest.
Mole
An open-source command-line tool for cleaning, uninstalling, analyzing and monitoring a Mac, with a native app.
