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

DiffPlug is described as 'Free text editor/differ and image viewer/differ. Purchasing a license allows you to diff other kinds of files such as Simulink' and is a Diff Tool in the development category. There are more than 50 alternatives to DiffPlug for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best DiffPlug alternative is WinMerge, which is both free and Open Source. Other great apps like DiffPlug are Meld, Beyond Compare, KDiff3 and P4Merge.
Diffchecker will compare text to find the difference between two text files. Just paste your files and click Find Difference!.

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

Pretty Diff is the most popular Self-Hosted alternative to DiffPlug.
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.
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.




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






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