Best DiffMerge Alternatives in 2026
Updated
20 apps from file comparison software ranked against DiffMerge on the same published basis.
- 1DiffMerge vs Diffchecker
- 2DiffMerge vs Buddi
- 3DiffMerge vs Diffract
- 4DiffMerge vs KDiff3
- 5DiffMerge vs Meld
- 6DiffMerge vs WinMerge
- 7DiffMerge vs Code Compare
- 8DiffMerge vs cwdiff
- 9DiffMerge vs Diffinity
- 10DiffMerge vs Mergely
- 11DiffMerge vs NextDiff
- 12DiffMerge vs SmartSynchronize
- 13DiffMerge vs Diff-Text
- 14DiffMerge vs P4Merge
- 15DiffMerge vs TkDiff
- 16DiffMerge vs Beyond Compare
- 17DiffMerge vs Beyond Compare
- 18DiffMerge vs UltraCompare
- 19DiffMerge vs DeltaWalker
- 20DiffMerge vs DirEqual
DiffMerge alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Diffchecker | 6.6 | Free plan | $15/mo | Linux, Mac, Web, Windows |
| 2 | Buddi | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 3 | Diffract | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 4 | KDiff3 | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 5 | Meld | 6.5 | Free plan | Free | Linux, Windows |
| 6 | WinMerge | 6.4 | Free plan | Free | Windows |
| 7 | Code Compare | 6.3 | Free plan | Free | Browser, Windows |
| 8 | cwdiff | 6.3 | Free plan | Free | Linux |
| 9 | Diffinity | 6.3 | Free plan | Free | Windows |
| 10 | Mergely | 6.3 | Free plan | Free | API, self-hosted, Web |
| 11 | NextDiff | 6.3 | Free plan | Free | Windows |
| 12 | SmartSynchronize | 5.5 | No | — | Linux, Mac, Windows |
| 13 | Diff-Text | 5.3 | No | — | Web, Windows |
| 14 | P4Merge | 5.3 | No | — | Linux, Mac, Windows |
| 15 | TkDiff | 5.3 | No | — | Linux, Mac, Windows |
| 16 | Beyond Compare | 5.2 | No | — | Linux, Mac, Windows |
| 17 | Beyond Compare | 5.2 | No | — | Linux, Mac, Windows |
| 18 | UltraCompare | 5.2 | No | $8.33/mo | Linux, Mac, Windows |
| 19 | DeltaWalker | 5.1 | No | — | Linux, Mac, Windows |
| 20 | DirEqual | 5.1 | No | $1.25/mo | Mac, Windows |
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Questions about DiffMerge alternatives
What is the best alternative to DiffMerge?
Diffchecker, number 1 in file comparison software with a score of 6.6 out of 10. The others here: Buddi, Diffract, KDiff3 and 16 more.
What is the best free alternative to DiffMerge?
Diffchecker is the best-ranked alternative with a free plan. 11 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.