xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.

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.
xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.

Diff Checker compares two snippets of text, source code, JSON or full files and highlights every change side-by-side. Everything runs locally inside the browser extension—no data ever leaves the user’s machine—so it suits security-sensitive workflows.




Diffchecker will compare text to find the difference between two text files. Just paste your files and click Find Difference!.

A file and folder comparison tool, targeted at developers, with powerful merging capabilities. Easily integrate with git or other version control system and diff and merge files with the 3-ways merge and powerful alignment...






Instantly find the differences between two blocks of text. Works with plain text, code, json, yaml, html, css, markdown, and more.


Pretty Diff is a language aware code comparison tool, beautifier, minifier, and parser for a variety of web oriented languages.



Online Text compare is a browser based data compare tool that highlights the differences between two versions.
