- Diff Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing.
- Merge Graphically shows the changes between 3 files. Allows automatic merging (when safe to do so) and full control over editing the resulting file.
- Folder Diff 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.
- Configurable. Rulesets and options provide for customized appearance and behavior.
- International. Compatible with 42 different character encodings.
- Cross-platform. Identical feature set on Windows, Mac OS X, and Unix.
DiffMerge 3.3 is now available, completely free!