Best DoubleKiller Alternatives in 2026
Updated
20 tools from duplicate file finders ranked against DoubleKiller on the same published basis.
- 1DoubleKiller vs dupeGuru
- 2DoubleKiller vs Duplicate Cleaner
- 3DoubleKiller vs Czkawka
- 4DoubleKiller vs Duplicate Files Fixer
- 5DoubleKiller vs fclones
- 6DoubleKiller vs Duplicate Photos Fixer Pro
- 7DoubleKiller vs jdupes
- 8DoubleKiller vs Space Wizard
- 9DoubleKiller vs Cisdem Duplicate Finder
- 10DoubleKiller vs Folder Size
- 12DoubleKiller vs Auslogics Driver Updater
- 13DoubleKiller vs dskDitto
- 14DoubleKiller vs AllDup
- 15DoubleKiller vs CloneSpy
- 16DoubleKiller vs EaseUS DupFiles Cleaner
- 17DoubleKiller vs fdupes
- 18DoubleKiller vs Wise Duplicate Finder
- 19DoubleKiller vs WhatInStartup
- 20DoubleKiller vs dupeGuru
- 21DoubleKiller vs Anti-Twin
DoubleKiller alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | dupeGuru | 7.3 | Free plan | Free | Linux, Mac, Windows |
| 2 | Duplicate Cleaner | 7.3 | Free plan | Free | Windows |
| 3 | Czkawka | 7.2 | Free plan | Free | Android, Linux, Mac, Windows |
| 4 | Duplicate Files Fixer | 7.2 | Free plan | €3/mo | Android, Mac, Windows |
| 5 | fclones | 7.2 | Free plan | Free | Linux, Mac, Windows |
| 6 | Duplicate Photos Fixer Pro | 7.1 | No | $3.33/mo | Android, iOS, Mac, Windows |
| 7 | jdupes | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 8 | Space Wizard | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 9 | Cisdem Duplicate Finder | 7.0 | No | $1.67/mo | Mac, Windows |
| 10 | Folder Size | 7.0 | Free plan | $24.95/mo | Windows |
| 12 | Auslogics Driver Updater | 6.8 | Free plan | Free | Windows |
| 13 | dskDitto | 6.8 | No | — | Linux, Mac |
| 14 | AllDup | 6.7 | Free plan | Free | Windows |
| 15 | CloneSpy | 6.7 | Free plan | Free | Windows |
| 16 | EaseUS DupFiles Cleaner | 6.6 | Free plan | $5/mo | Windows |
| 17 | fdupes | 6.6 | Free plan | Free | Linux |
| 18 | Wise Duplicate Finder | 6.5 | Free plan | $1/mo | Windows |
| 19 | WhatInStartup | 6.4 | No | — | Windows |
| 20 | dupeGuru | 6.3 | No | — | Linux, Mac, Windows |
| 21 | Anti-Twin | 6.2 | Free plan | Free | Linux, Mac, Windows |
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Questions about DoubleKiller alternatives
What is the best alternative to DoubleKiller?
dupeGuru, number 1 in duplicate file finders with a score of 7.3 out of 10. The others here: Duplicate Cleaner, Czkawka, Duplicate Files Fixer and 16 more.
What is the best free alternative to DoubleKiller?
dupeGuru is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.