Best WinMerge Alternatives in 2026
Updated
20 tools from file comparison software ranked against WinMerge on the same published basis.
- 1WinMerge vs Diffchecker
- 2WinMerge vs Diffract
- 3WinMerge vs UltraCompare
- 4WinMerge vs Beyond Compare
- 5WinMerge vs Beyond Compare
- 6WinMerge vs Buddi
- 7WinMerge vs Code Compare
- 8WinMerge vs DeltaWalker
- 9WinMerge vs KDiff3
- 10WinMerge vs Meld
- 11WinMerge vs DirEqual
- 12WinMerge vs Guiffy
- 13WinMerge vs Araxis Merge
- 14WinMerge vs Mergely
- 15WinMerge vs SmartSynchronize
- 16WinMerge vs AmSo Compare
- 17WinMerge vs cwdiff
- 18WinMerge vs Kaleidoscope
- 20WinMerge vs Altova DiffDog
- 21WinMerge vs Compare and Merge
WinMerge alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Diffchecker | 7.7 | Free plan | $15/mo | Linux, Mac, Web, Windows |
| 2 | Diffract | 7.5 | Free plan | Free | Linux, Mac, Windows |
| 3 | UltraCompare | 7.2 | No | $8.33/mo | Linux, Mac, Windows |
| 4 | Beyond Compare | 7.1 | No | Linux, Mac, Windows | |
| 5 | Beyond Compare | 7.1 | No | Linux, Mac, Windows | |
| 6 | Buddi | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 7 | Code Compare | 7.1 | Free plan | Free | Browser, Windows |
| 8 | DeltaWalker | 7.0 | No | Linux, Mac, Windows | |
| 9 | KDiff3 | 7.0 | Free plan | Free | Linux, Mac, Windows |
| 10 | Meld | 7.0 | Free plan | Free | Linux, Windows |
| 11 | DirEqual | 6.9 | No | $1.25/mo | Mac, Windows |
| 12 | Guiffy | 6.9 | No | Linux, Mac, Windows | |
| 13 | Araxis Merge | 6.8 | No | Mac, Windows | |
| 14 | Mergely | 6.8 | Free plan | Free | API, self-hosted, Web |
| 15 | SmartSynchronize | 6.8 | Linux, Mac, Windows | ||
| 16 | AmSo Compare | 6.7 | No | $1.08/mo | Mac |
| 17 | cwdiff | 6.7 | Free plan | Free | Linux |
| 18 | Kaleidoscope | 6.7 | No | $0.67/mo | Mac |
| 20 | Altova DiffDog | 6.6 | No | Windows | |
| 21 | Compare and Merge | 6.6 | No | Windows |
Make your tool an alternative to WinMerge
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about WinMerge alternatives
What is the best alternative to WinMerge?
Diffchecker, number 1 in file comparison software with a score of 7.7 out of 10. The others here: Diffract, UltraCompare, Beyond Compare and 16 more.
What is the best free alternative to WinMerge?
Diffchecker is the best-ranked alternative with a free plan. 8 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.