Diffuse is a small and simple text merge tool written in Python. With Diffuse, you can easily merge, edit, and review changes to your code.

Riff is described as 'A diff filter highlighting which parts of lines have changed' and is a Diff Tool in the development category. There are more than 50 alternatives to Riff for a variety of platforms, including Windows, Mac, Linux, Web-based and SaaS apps. The best Riff alternative is Meld, which is both free and Open Source. Other great apps like Riff are Beyond Compare, KDiff3, Directory Compare Pro and P4Merge.
Diffuse is a small and simple text merge tool written in Python. With Diffuse, you can easily merge, edit, and review changes to your code.

UltraCompare Professional is folder/file compare utility loaded with features to enable you to compare text files and folders, word documents, and even zip files and jar archives. UltraCompare includes text compare, binary file compare with the capability to merge differences...




Perform detailed folder and file comparisons on Mac with side-by-side expandable trees, colour and icon indicators, content-based matching, manual synchronisation, filename templates, quick reload, tabbed interface, drag-and-drop, and intuitive visual controls.




Riffle is a fast, native macOS diff and merge tool with 2-way diff, 3-way merge with an editable result, and folder compare, built for git, Tower, and the command line.




DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear.

GNU Diffutils is a package of several programs related to finding differences between files.
Difftastic is a diff tool that compares files based on their syntax. It supports over 20 programming languages and when it works, it's fantastic.

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.




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.




Diff Match Patch is a high-performance library in multiple languages that manipulates plain text.