WinMerge JP is a fork of the original WinMerge, but after 2018 the two are nearly identical. WinMerge JP's features including 3-way compare has been merged into the original.


GNU Diff Utilities is described as 'GNU Diffutils is a package of several programs related to finding differences between files' and is a Diff Tool in the development category. There are more than 50 alternatives to GNU Diff Utilities for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best GNU Diff Utilities alternative is WinMerge, which is both free and Open Source. Other great apps like GNU Diff Utilities are Meld, Beyond Compare, KDiff3 and SyncToy.
WinMerge JP is a fork of the original WinMerge, but after 2018 the two are nearly identical. WinMerge JP's features including 3-way compare has been merged into the original.


FileMerge lets you compare one file to another or one directory to another and merge the files or directories together.




Kup is created for helping people to keep up-to-date backups of their personal files. Connecting a USB hard drive is the primary supported way to store files, but saving files to a server over a network connection is also possible for advanced users.




SmartSynchronize is a multi-platform file and directory compare tool. It allows you to compare files or perform 3-way-merges, both with the ability to edit the file contents. SmartSynchronize is specialized in comparing directory structures (for example, of software projects)...



ExamDiff Pro is a powerful, intuitive, and easy to use visual side-by-side comparison tool for comparing and merging text and binary files, and directories.




Visualize folders side-by-side and find immediately which files are different, colors help to understand the diff type. Colors identify older, modified and newer files.



Intuitive, multi-platform application for two and three-way visual file and folder comparison.

FolderMatch is a program that compares directories and files, showing the differences clearly.




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.




AptDiff is a visual text / binary files comparison and merging utility for Windows. It is highly useful for web designers, software developers, and other professionals.




Easily compare and merge text files; compare doc, xls and pdf files; prepare comparison reports and printouts.
