There are many alternatives to KDiff3 for Mac if you are looking for a replacement. The best Mac alternative is Beyond Compare. It's not free, so if you're looking for a free alternative, you could try P4Merge or Meld for OSX. If that doesn't suit you, our users have ranked more than 50 alternatives to KDiff3 and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to KDiff3 are Kaleidoscope, Araxis Merge, Diffchecker and DeltaWalker.
Feature-rich offline tool for comparing text, folders, images, audio, video, documents, and Excel on macOS and Windows, supporting advanced diff, merge, waveform, pixel and character-level inspection, version tracking, bulk processing, and export formats.
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