Online Text compare is a browser based data compare tool that highlights the differences between two versions.
Difftastic Alternatives
Difftastic is described as 'Diff tool that compares files based on their syntax. It supports over 20 programming languages and when it works, it's fantastic' and is a Diff Tool in the development category. There are more than 50 alternatives to Difftastic for a variety of platforms, including Windows, Mac, Linux, Web-based and Self-Hosted apps. The best Difftastic alternative is WinMerge, which is both free and Open Source. Other great apps like Difftastic are Meld, Beyond Compare, KDiff3 and P4Merge.