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.

Beyond Compare is described as 'Compares files with source control integration, supports FTP and cloud storage, offers 3-way merge, and uses commands to manage syncs and differences' and is a very popular Diff Tool in the backup & sync category. There are more than 50 alternatives to Beyond Compare for a variety of platforms, including Windows, Mac, Linux, Web-based and Flathub apps. The best Beyond Compare alternative is Meld, which is both free and Open Source. Other great apps like Beyond Compare are WinMerge, KDiff3, Unison File Synchronizer and Araxis Merge.
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.

DiffFork is a diff tool for Mac OS X. DiffFork can compare both folders and files, presenting differences in a visual format.

Workshare Compare is the leading document comparison software that lets you perform file comparison of two documents against multiple modified versions.
CompareMerge is a Mac OSX's software tool for file comparison and merging text-like files.



Great for synchronizing large collections of media files such as MP3s, Videos, etc... without copying every file. Save time by only copying the files that are new or different. Use "Clone Mode" to synchronize a folder to match a master folder.

Compare Files Using ' Diff Doc' a visual file compare and folder compare utility that creates a detailed file diff. File comparison can optionally be done with the command line. Compare Word and Compare XLS files in addition to PDF, txt, rtf...
GumTree is a complete framework to deal with source code as trees and computing differences between them.
An application to help you keep multiple pairs of folders in sync, quickly and easily. View differences between pairs of folders on screen using user defined coloured coding. Folder Sync allows you to utilise a fully automatic sync or manually manipulate the files yourself to...



GNU Diffutils is a package of several programs related to finding differences between files.
ApexSQL Compare is a tool that can compare files, SQL Server objects, and folders. It can be integrated as an add-in into SQL Server Management Studio and Visual Studio or it can be used as a desktop application.




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.



