KDiff3 vs WinMerge

KDiff3

5.1 #22 in File Comparison Software

About KDiff3

WinMerge

6.3 #6 in File Comparison Software

About WinMerge
KDiff3WinMerge
Free planYesYes
Free trialNoNo
Paid fromFreeFree
Open sourceNoNo
PlatformsLinux, macOS, WindowsWindows
Three-way mergeYesYes
Folder comparisonYesYes
Free plan—Yes
Merge conflict tools—Yes
Binary comparison—Yes
Supported platforms—Windows
Version-control support—Yes

Both are listed in Best File Comparison Software. On Samsung Mobile US Press, WinMerge scores higher on our published basis.