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.


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 Diffchecker.
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.


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.




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




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

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.




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

Free file and folder merge tool providing two-way comparison, Visual Studio and Atmel Studio integration, enhanced folder sync, syntax highlighting, batch operations, Intellisense, navigation by change type, command line support, and detailed control over merges.




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.




Guiffy is a diff merge tool and folder compare application and API. SureMerge is the most trustworthy source code 3-way merge tool available. Advanced features include tuneable inline diff highlighting, syntax highlighting and a blend of 3 diff algorithms.




Vovsoft Compare Two Lists is a list comparison tool that can perform set operations over lists of words or numbers. Copy and paste your lists into the program, then click the "Compare" button to get the difference between the two lists.


Text Comparator, is a portable tool that can be used to compare text from two distinct sources in order to see if they perfectly match or not each other!

