Open Source WinMerge Alternatives for Mac

WinMerge is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best open source Mac alternative is KDiff3. If that doesn't suit you, our users have ranked more than 50 alternatives to WinMerge and eight of them are open source and available for Mac so hopefully you can find a suitable replacement. Other interesting open source Mac alternatives to WinMerge are Meld for OSX, Difftastic, ForskScope and xxdiff.

filter to find the best alternatives

WinMerge alternatives are mainly Diff Tools, but if you're looking for File Comparison Tools or Version Control Systems you can filter on that. Other popular filters include Linux, Mac, Mac + Free and Mac + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to WinMerge.
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Alternatives list

  1. KDiff3 icon
     118 likes

    KDiff3 is a file and directory diff and merge tool.

    62 KDiff3 alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • KDE Plasma
     
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    3
    Comments about KDiff3 as an Alternative to WinMerge
    Guest
    Positive
    0

    Lightweight, good 3 ways merge with 4 sub-windows. Really really visualization. I love it, it works from Linux, Windows to Mac.

    Review by a new / low-activity user.
    Guest
    Positive
    0

    solid cross platform utility

    Review by a new / low-activity user.
    Guest
    Negative
    0

    does not diff files (checksum)

    Review by a new / low-activity user.
    KDiff3 icon
    KDiff3 icon
    • KDiff3 is Free and Open SourceWinMerge is also Free and Open Source
  2. Meld for OSX icon
     11 likes

    Meld is a visual diff and merge tool targeted at developers. Meld helps you compare files, directories, and version controlled projects. It provides two- and three-way comparison of both files and directories, and has support for many...

    Cost / License

    Application types

    Platforms

    • Mac
     
  3. Difftastic icon
     3 likes

    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.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  4. xxdiff icon
     1 like

    xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
     
  5. GumTree is a complete framework to deal with source code as trees and computing differences between them.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Java
     
  6. diffoscope icon
     1 like

    diffoscope tries to get to the bottom of what makes files or directories different. It will recursively unpack archives of many kinds and transform various binary formats into more human-readable form to compare them.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
     
  7. Tkdiff icon
     6 likes

    tkdiff is a graphical diff viewer based on the Tk framework. It is capable of inter-operating with source-control systems like CVS and Subversion to show differences between a local copy and a repository version.

    56 Tkdiff alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • TK
    • Cygwin
     
8 of 8 WinMerge alternatives