AptDiff is a visual text / binary files comparison and merging utility for Windows. It is highly useful for web designers, software developers, and other professionals.




WinDiff is described as 'Graphical file-comparison program published by Microsoft (from 1992[1]), and is distributed with certain versions of Microsoft Visual Studio as well as in source-code form with the Platform SDK code samples' and is a Diff Tool in the development category. There are more than 25 alternatives to WinDiff for a variety of platforms, including Windows, Linux, Mac, Web-based and PortableApps.com apps. The best WinDiff alternative is WinMerge, which is both free and Open Source. Other great apps like WinDiff are Beyond Compare, Diffchecker, SemanticDiff and Compare.
AptDiff is a visual text / binary files comparison and merging utility for Windows. It is highly useful for web designers, software developers, and other professionals.




CompareMerge is a Mac OSX's software tool for file comparison and merging text-like files.



Ediff is a comprehensive visual interface to Unix diff and patch utilities.
Ediff provides a convenient way for simultaneous browsing through the differences between a pair (or a triple) of files or buffers (which are called ‘variants’ for our purposes). The files being compare.
"TableTextCompare" (TTC) is a small utility that provides easy comparison of two-tab-delimited or comma-delimited (csv) files, to determine the difference between the two files.

Compare Files Using ' Diff Doc' a visual file compare and folder compare utility that creates a detailed file diff. File comparison can optionally be done with the command line. Compare Word and Compare XLS files in addition to PDF, txt, rtf...
Workshare Compare is the leading document comparison software that lets you perform file comparison of two documents against multiple modified versions.
Diffchecker will compare text to find the difference between two text files. Just paste your files and click Find Difference!.



dwdiff is a diff program that operates at the word level instead of the line level. It is different from wdiff in that it allows the user to specify what should be considered whitespace, and in that it takes an optional list of characters that should be considered delimiters.