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


Tkdiff is described as 'Graphical diff viewer based on the Tk framework. It is capable of inter-operating with source-control systems like CVS and Subversion to show differences between a local copy and a repository version' and is a Diff Tool in the development category. There are more than 50 alternatives to Tkdiff for a variety of platforms, including Windows, Mac, Linux, Web-based and Flathub apps. The best Tkdiff alternative is WinMerge, which is both free and Open Source. Other great apps like Tkdiff are Meld, Beyond Compare, KDiff3 and P4Merge.
Instantly find the differences between two blocks of text. Works with plain text, code, json, yaml, html, css, markdown, and more.


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

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.




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.
