Best xxdiff Alternatives & Competitors in 2025

What is Meld? Meld is a visual diff and merge tool targeted at developers.

Open Source

WinMerge is an open source differencing and merging tool for Windows.

Open Source

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KDiff3 is a file and directory diff and merge tool which compares and merges two or three text...

Beyond Compare allows you to compare files and folders.

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

Kompare is a GUI front-end program that enables differences between source files to be viewed and merged.

A valuable tool for diagnosing continuous integration bugs, Folder Diff also measures how much code must be resolved in pending merge scenarios. Visually compare two versions using image diff within P4Merge to determine changes made.

Home of the award-winning Araxis Merge two and three-way file comparison (diff) and merging application, Araxis Find Duplicate Files, Araxis Replace In Files, and the Araxis Ketura issue tracking, project scheduling and time tracking application.

Easily spot the differences in text and image files. Review changes in seconds with the world's most advanced iOS and Mac diff tool.

Code Compare is an advanced file and folder comparison tool. Its intuitive interface allows you to merge differing files and folders fast and easily! And it's FREE!

Open Source freemium $69.95 / Annually

tkdiff is a graphical diff viewer based on the Tk framework.

Diff Checker is a free online diff tool that quickly and easily gives you the text differences...

CLI Visual Merge/Diff tool