Product Features

DiffMerge is an application to visually compare and merge files on Windows, 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.

Windows Explorer Integration.

Right-click on any two files in Windows Explorer to diff them immediately.


Rulesets and options provide for customized appearance and behavior.


Identical feature set on Windows, OS X, and Linux.