Best DoubleKiller Alternatives in 2026
Updated
20 apps from duplicate file finders ranked against DoubleKiller on the same published basis.
- 1DoubleKiller vs Czkawka
- 2DoubleKiller vs dupeGuru
- 3DoubleKiller vs Anti-Twin
- 4DoubleKiller vs Duplicate Files Fixer
- 5DoubleKiller vs fclones
- 6DoubleKiller vs jdupes
- 7DoubleKiller vs rdfind
- 8DoubleKiller vs Space Wizard
- 9DoubleKiller vs AllDup
- 10DoubleKiller vs Auslogics Driver Updater
- 11DoubleKiller vs CloneSpy
- 13DoubleKiller vs Dup Detector
- 14DoubleKiller vs Duplicate Cleaner
- 15DoubleKiller vs Folder Size
- 16DoubleKiller vs rmlint
- 17DoubleKiller vs Duplicate Files Search & Link
- 18DoubleKiller vs EaseUS DupFiles Cleaner
- 19DoubleKiller vs fdupes
- 20DoubleKiller vs Wise Duplicate Finder
- 21DoubleKiller vs dskDitto
DoubleKiller alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Czkawka | 6.6 | Free plan | Free | Android, Linux, Mac, Windows |
| 2 | dupeGuru | 6.6 | Free plan | Free | Linux, Mac, Windows |
| 3 | Anti-Twin | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 4 | Duplicate Files Fixer | 6.5 | Free plan | €3/mo | Android, Mac, Windows |
| 5 | fclones | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 6 | jdupes | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 7 | rdfind | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 8 | Space Wizard | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 9 | AllDup | 6.4 | Free plan | Free | Windows |
| 10 | Auslogics Driver Updater | 6.4 | Free plan | Free | Windows |
| 11 | CloneSpy | 6.4 | Free plan | Free | Windows |
| 13 | Dup Detector | 6.4 | Free plan | Free | Linux, Mac, Windows |
| 14 | Duplicate Cleaner | 6.4 | Free plan | Free | Windows |
| 15 | Folder Size | 6.4 | Free plan | $24.95/mo | Windows |
| 16 | rmlint | 6.4 | Free plan | Free | Linux, Mac, self-hosted |
| 17 | Duplicate Files Search & Link | 6.3 | Free plan | Free | Windows |
| 18 | EaseUS DupFiles Cleaner | 6.3 | Free plan | $5/mo | Windows |
| 19 | fdupes | 6.3 | Free plan | Free | Linux |
| 20 | Wise Duplicate Finder | 6.2 | Free plan | $1/mo | Windows |
| 21 | dskDitto | 5.5 | Linux, Mac |
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Questions about DoubleKiller alternatives
What is the best alternative to DoubleKiller?
Czkawka, number 1 in duplicate file finders with a score of 6.6 out of 10. The others here: dupeGuru, Anti-Twin, Duplicate Files Fixer and 16 more.
What is the best free alternative to DoubleKiller?
Czkawka is the best-ranked alternative with a free plan. 19 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.