Meld for OSX is described as 'Meld is a visual diff and merge tool targeted at developers. Meld helps you compare files, directories, and version controlled projects. It provides two- and three-way comparison of both files and directories, and has support for many' and is a Diff Tool in the development category. There are more than 25 alternatives to Meld for OSX for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best Meld for OSX alternative is WinMerge, which is both free and Open Source. Other great apps like Meld for OSX are Meld, Beyond Compare, KDiff3 and P4Merge.