Paid DiffMerge Alternatives
DiffMerge is described as 'graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear'. There are more than 25 alternatives to DiffMerge for various platforms. The best alternative is Beyond Compare. Other great apps like DiffMerge are Kaleidoscope (Paid), Diff Checker (Paid), Araxis Merge (Paid) and ExamDiff Pro (Paid).