WinMerge is an open source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.




diffcheck.net is described as 'Quickly compare 2 Excel spreadsheets, track changes, and spot differences without any programming skills needed. Perfect for office tasks. Completely free!' and is a Diff Tool in the development category. There are nine alternatives to diffcheck.net, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Flathub apps. The best diffcheck.net alternative is WinMerge, which is both free and Open Source. Other great sites and apps similar to diffcheck.net are Beyond Compare, KDiff3, Diffchecker and Diff Guru.
WinMerge is an open source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.




File and folder comparison tool offering source control integration, 3-way merge support, and selective synchronization. Supports FTP, cloud, runs offline, uses simple commands for files, customization, and scripting for reporting. Lightweight, portable with CLI and built-in viewer.





Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.




DiffGuru is a free online tool for developers and writers to instantly compare two blocks of text or files, highlight additions and deletions, and merge changes - no signup required, privacy-first design.





Ediff is a comprehensive visual interface to Unix diff and patch utilities.
Ediff provides a convenient way for simultaneous browsing through the differences between a pair (or a triple) of files or buffers (which are called ‘variants’ for our purposes). The files being compare.


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