AptDiff is described as 'Visual text / binary files comparison and merging utility for Windows. It is highly useful for web designers, software developers, and other professionals' and is a Diff Tool in the development category. There are more than 50 alternatives to AptDiff for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best AptDiff alternative is WinMerge, which is both free and Open Source. Other great apps like AptDiff are Meld, Beyond Compare, KDiff3 and Diffchecker.
Text Compare lets you instantly see the difference between two pieces of text. Compare text by paragraph, word or character. Paste in two pieces of text, and Text Compare will highlight what has been inserted in, or deleted from, the original text.
Online Text compare is a browser based data compare tool that highlights the differences between two versions.
