Compare software

Detwinner Linux EditiondupeGuru
Free

Free and open source under GPL-3.0-or-later.

 Free

Free and open source under the GPL 3.0.

Linux Windows, macOS, Linux
  • Finds exact duplicates and similar images
  • Offers file size, attribute and path filters
  • Fuzzy image matching finds resized and re-encoded copies
  • Separate music mode that compares tags rather than bytes
  • Moving files to the trash is unavailable in the Flatpak installation.
  • Last release was July 2022 and the project is asking for maintainers
  • Fuzzy matching is slow on very large photo collections
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0+ License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 21, 2026

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