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dupeGuru vs Duplicate Cleaner: catalog facts
dupeGuru	Duplicate Cleaner
Free Free and open source under the GPL 3.0.	Freemium Free edition available; Duplicate Cleaner Pro is paid.
Windows, macOS, Linux	Windows
Fuzzy image matching finds resized and re-encoded copies Separate music mode that compares tags rather than bytes	Finds similar images even after editing or resizing Matches music by audio or tags
Last release was July 2022 and the project is asking for maintainers Fuzzy matching is slow on very large photo collections	Windows only Video matching requires the paid Pro edition
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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