Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Flathub
- Snapcraft




There are many alternatives to WinDirStat for Windows if you are looking for a replacement. The best open source Windows alternative is Czkawka. If that doesn't suit you, our users have ranked more than 50 alternatives to WinDirStat and ten of them are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to WinDirStat are SquirrelDisk, Filelight, Space Radar and dua-cli.
Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.




SquirrelDisk shows you exactly what's taking up all that space and helps you clear it out. Using SquirrelDisk is a matter of clicking one button to easily find all the huge files on your computer.


Provides graphical disk usage analysis using interactive segmented rings, scans local, remote and removable disks, enables navigation and file management from within the interface, displays live info on hover, and integrates with KDE file managers for efficient data management.




Neat interface. Easy to find huge files by clicking on directories.
Better UI, faster scanning, OpenSource



Free open-source cross-platform file & directory statistics as found on Github




diskonaut is a terminal disk space navigator. Given a path on your hard-drive (which could also be the root path, eg. /). diskonaut scans it and indexes its metadata to memory so that you could explore its contents (even while still scanning!).



TreePie : a simple way to display disk usage. It shows the distribution of size in a tree of directories by using an interactive multilevel pie (sunburst diagram). Really small and simple.



Fast, free, simple, can drag & delete files and folders (asks for confirmation).