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

WinMerge 2011 is described as 'Series is a fork of the original WinMerge application that compiles without ATL/MFC dependencies to enable zero-budget developers to build WinMerge from sources using Visual C++ Express editions' and is a Diff Tool in the file management category. There are more than 50 alternatives to WinMerge 2011 for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best WinMerge 2011 alternative is WinMerge, which is both free and Open Source. Other great apps like WinMerge 2011 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!.

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...






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.

Pretty Diff is the most popular Self-Hosted alternative to WinMerge 2011.
GumTree is a complete framework to deal with source code as trees and computing differences between them.
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.


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