KDiff3
7.3#4 in file comparison softwareFree planFree planLinuxmacOSWindows
VisitKDiff3 vs mergers
What both publish
| Fact | KDiff3 | mergers |
|---|---|---|
| Build requirements | The current build instructions require Qt 6.7 or newer, KDE Frameworks 6.2 or newer, CMake 3.22 or newer, ECM 6.2 or newer, Boost 1.71 or newer and a C++17-capable compiler. | Building from source requires GTK4 and GtkSourceView 5 development libraries. |
| Git integration | The documentation includes instructions for using KDiff3 as Git's diff and merge tool. | It can display uncommitted changes and be configured as Git's merge tool. |
| License | KDiff3 is distributed under the GNU GPL version 2 or any later version, identified on the product page as GPL-2.0-or-later. | The repository lists the software under the GPL-2.0 license. |
| Maker | KDE describes itself as an international community building and distributing free, open-source software since 1996. | The repository owner identifies as Jos Dehaes and lists Belgium as their location. |
| Platforms | The app page lists Linux installation and links to Windows and macOS; nightly installers are listed for Windows and macOS ARM and Intel. | The README provides installation instructions for macOS and Linux, and release builds for Windows x86_64 and aarch64. |
| Purpose | KDiff3 compares and merges files and folders. | Mergers is a visual diff and merge tool for files and directories, written in Rust with GTK4. |
| Release | The page lists version 1.12.5, dated 2026-07-20, as the latest release shown. | The latest release page opened identifies version 0.8.2, released April 7. |
KDiff3 plans
- FreeFree
- Free open-source KDiff3Free
mergers plans
No prices published.
Pick KDiff3 if…
KDiff3 suits developers and other users who need to compare files or folders and resolve merge conflicts across desktop platforms.
Pick mergers if…
mergers may suit developers who need visual file or directory comparisons, Git integration, or patch handling across desktop platforms. Its alpha-quality warning makes backups and version control especially important.