Free and open first
Best Diff and Merge Tools in 2026 — page 2
- 29 apps
- Research read 23 Sept 2026
- How the order is worked out
- 26
ExamDiff Pro
Free trial WindowsExamDiff Pro covers detailed file and folder comparison with code navigation, document plug-ins, reports, and snapshots.
- 27
UltraCompare
Free trial LinuxMacWindowsPick UltraCompare for multi-file, folder, tabular, archive, and remote comparison work with Git or other version-control systems.
- 28
GNU Diffutils
Free plan - 29
Kaleidoscope
Free trial MacKaleidoscope brings detailed comparison and merge views to text, images, folders, and Git projects on macOS. Confirm your macOS version and subscription requirements before moving from the trial.