External diff tool guide
Meld
Visual diff and merge tool for comparing files, directories, and version-controlled projects with a clean developer-focused UI.
Category
Desktop GUI
License
Open source
Platforms
Linux, Windows, macOS
Best for
Developers who want a free visual file and folder comparison tool that integrates well with Git and Linux desktops.
Strengths
- Clean visual comparison
- Good directory diff
- Useful version control integration
Limitations
- Large comparisons can be slower
- macOS packaging may lag
- Limited media comparison
Key features
Two-way and three-way file comparison
Folder comparison
Git/SVN/Mercurial/Bazaar views
Inline change highlighting
Install notes
Ubuntu/Debian: sudo apt install meldFedora: sudo dnf install meldmacOS: brew install --cask meld