Best Diffchecker Alternatives in 2026
Updated
20 apps from file comparison software ranked against Diffchecker on the same published basis.
- 1Diffchecker vs Diffract
- 2Diffchecker vs Meld
- 3Diffchecker vs WinMerge
- 5Diffchecker vs Beyond Compare
- 6Diffchecker vs Beyond Compare
- 7Diffchecker vs Code Compare
- 8Diffchecker vs P4Merge
- 9Diffchecker vs SmartSynchronize
- 10Diffchecker vs DeltaWalker
- 11Diffchecker vs UltraCompare
- 12Diffchecker vs NextDiff
- 13Diffchecker vs TkDiff
- 14Diffchecker vs ExamDiff Pro
- 15Diffchecker vs Araxis Merge
- 16Diffchecker vs FolderMatch
- 17Diffchecker vs KDiff3
- 18Diffchecker vs Altova DiffDog
- 19Diffchecker vs Kaleidoscope
- 20Diffchecker vs Compare It!
- 21Diffchecker vs Guiffy
Diffchecker alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Diffract | 8.0 | Free plan | Free | Linux, Mac, Windows |
| 2 | Meld | 7.8 | Free plan | Free | Linux, Windows |
| 3 | WinMerge | 7.7 | Free plan | Free | Windows |
| 5 | Beyond Compare | 7.4 | No | — | Linux, Mac, Windows |
| 6 | Beyond Compare | 7.4 | No | — | Linux, Mac, Windows |
| 7 | Code Compare | 7.4 | Free plan | Free | Browser, Windows |
| 8 | P4Merge | 6.9 | No | — | Linux, Mac, Windows |
| 9 | SmartSynchronize | 6.9 | No | — | Linux, Mac, Windows |
| 10 | DeltaWalker | 6.5 | No | — | Windows, Mac, Linux |
| 11 | UltraCompare | 6.5 | No | — | Windows |
| 12 | NextDiff | 6.4 | Free plan | Free | Windows |
| 13 | TkDiff | 6.2 | No | — | Linux, Mac, Windows |
| 14 | ExamDiff Pro | 5.9 | No | — | Windows |
| 15 | Araxis Merge | 5.9 | No | — | Windows, Mac |
| 16 | FolderMatch | 5.9 | No | — | Windows |
| 17 | KDiff3 | 5.8 | No | — | Windows, Mac, Linux |
| 18 | Altova DiffDog | 5.7 | No | — | Windows |
| 19 | Kaleidoscope | 5.7 | No | $0.67/mo | Mac |
| 20 | Compare It! | 5.6 | No | — | Windows |
| 21 | Guiffy | 5.5 | No | — | Windows, Mac, Linux |
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Questions about Diffchecker alternatives
What is the best alternative to Diffchecker?
Diffract, number 1 in file comparison software with a score of 8.0 out of 10. The others here: Meld, WinMerge, Beyond Compare and 16 more.
What is the best free alternative to Diffchecker?
Diffract is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.