Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.




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 100 alternatives to WinDirStat and 11 are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to WinDirStat are Filelight, SquirrelDisk, Space Radar and ferris-scan.
Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from 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.




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.

SpaceRadar allows interactive visualization of disk space and memory. It currently supports Sunburst, Treemap, and Flamegraph charts.



ferris-scan is a lightweight and fast both terminal user interface (TUI) and graphic user interface (GUI) alternative to WinDirStat. Built with Rust and ratatui, it scans your disk in parallel using a thread pool, allowing you to quickly navigate directories directly from the...


dua (-> Disk Usage Analyzer) is a tool to conveniently learn about the usage of disk space of a given directory. It's parallel by default and will max out your SSD, providing relevant information as fast as possible.





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.


Neat interface. Easy to find huge files by clicking on directories.