Best Dup Detector Alternatives in 2026
Updated
20 platforms from duplicate file finders ranked against Dup Detector on the same published basis.
- 1Dup Detector vs Duplicate Cleaner
- 2Dup Detector vs Anti-Twin
- 3Dup Detector vs dupeGuru
- 4Dup Detector vs Duplicate Files Fixer
- 5Dup Detector vs fclones
- 6Dup Detector vs Space Wizard
- 7Dup Detector vs Czkawka
- 8Dup Detector vs DoubleKiller
- 9Dup Detector vs Auslogics Driver Updater
- 10Dup Detector vs Duplicate Photos Fixer Pro
- 11Dup Detector vs Folder Size
- 12Dup Detector vs jdupes
- 13Dup Detector vs rdfind
- 14Dup Detector vs Cisdem Duplicate Finder
- 15Dup Detector vs Duplicate File Detective
- 16Dup Detector vs EaseUS DupFiles Cleaner
- 17Dup Detector vs rmlint
- 18Dup Detector vs AllDup
- 19Dup Detector vs CloneSpy
- 20Dup Detector vs Wise Duplicate Finder
Dup Detector alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Duplicate Cleaner | 7.6 | Free plan | Free | Windows |
| 2 | Anti-Twin | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 3 | dupeGuru | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 4 | Duplicate Files Fixer | 7.1 | Free plan | €3/mo | Android, Mac, Windows |
| 5 | fclones | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 6 | Space Wizard | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 7 | Czkawka | 7.0 | Free plan | Free | Android, Linux, Mac, Windows |
| 8 | DoubleKiller | 7.0 | Free plan | Free | Windows |
| 9 | Auslogics Driver Updater | 6.9 | Free plan | Free | Windows |
| 10 | Duplicate Photos Fixer Pro | 6.9 | No | $3.33/mo | Android, iOS, Mac, Windows |
| 11 | Folder Size | 6.9 | Free plan | $24.95/mo | Windows |
| 12 | jdupes | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 13 | rdfind | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 14 | Cisdem Duplicate Finder | 6.8 | No | $1.67/mo | Mac, Windows |
| 15 | Duplicate File Detective | 6.8 | No | — | Windows |
| 16 | EaseUS DupFiles Cleaner | 6.8 | Free plan | $5/mo | Windows |
| 17 | rmlint | 6.8 | Free plan | Free | Linux, Mac, self-hosted |
| 18 | AllDup | 6.7 | Free plan | Free | Windows |
| 19 | CloneSpy | 6.7 | Free plan | Free | Windows |
| 20 | Wise Duplicate Finder | 6.7 | Free plan | $1/mo | Windows |
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Questions about Dup Detector alternatives
What is the best alternative to Dup Detector?
Duplicate Cleaner, number 1 in duplicate file finders with a score of 7.6 out of 10. The others here: Anti-Twin, dupeGuru, Duplicate Files Fixer and 16 more.
What is the best free alternative to Dup Detector?
Duplicate Cleaner is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.