DiffMerge - cross-platform visual diff tool

DiffMerge is an application to visually compare and merge files within Windows, Mac OS X and Linux.

  • Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing.
  • Graphically shows the changes between 3 files. Allows automatic merging (when safe to do so) and full control over editing the resulting file.
  • Performs a side-by-side comparison of 2 folders, showing which files are only present in one file or the other, as well as file pairs which are identical or different.
  • Right-click on any two files in Windows Explorer to diff them immediately.
  • Rulesets and options provide for customized appearance and behavior.
  • Compatible with 42 different character encodings.
  • Identical feature set on Windows, Mac OS X, and Linux.