There are many alternatives to KDiff3 for Linux if you are looking for a replacement. The best open source Linux alternative is Meld. If that doesn't suit you, our users have ranked more than 50 alternatives to KDiff3 and 15 are open source and available for Linux so hopefully you can find a suitable replacement. Other interesting open source Linux alternatives to KDiff3 are Kompare, Diffuse Merge Tool, Difftastic and ForskScope.
Meld is an open-source, Python-based visual diff and merge tool that allows you to compare and edit files, supports syntax highlighting, and integrates with version control systems like CVS, Subversion, and Mercurial for dynamic diff updates. It works offline, is lightweight, portable, and ad-free.
Free, GTK-based, similar function.
Kompare is a graphical diff and merge tool targeting developers. It allows users to compare two different text files or two directories. It is part of KDE Applications (and formerly part of KDE Software Compilation) and therefore primarily used on Linux and other Unix-like...
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.
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.
GUI tool with cross-platform support named after "forske forskjell" (research difference) 🤍
GNU Diffutils is a package of several programs related to finding differences between files.
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.
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.
xxdiff is a QT based graphical file and directories comparator and merge tool. It provides comparing two files, three files.
Australia
Germany
EU
New Zealand
Canada
Meld isn’t as well-suited for syncing whole directory trees.