Create a visual representation of the amount of space each file is taking on your hard drive. It creates a "squarified treemap" that makes it easy to see where all your space is going.

QDirStat is described as 'Graphical disk usage utility. The successor of KDirStat without any KDE dependencies' and is a disk usage analyzer in the system & hardware category. There are more than 50 alternatives to QDirStat for a variety of platforms, including Windows, Mac, Linux, BSD and KDE Plasma apps. The best QDirStat alternative is WinDirStat, which is both free and Open Source. Other great apps like QDirStat are WizTree, Baobab Disk Usage Analyzer, TreeSize and Filelight.
Create a visual representation of the amount of space each file is taking on your hard drive. It creates a "squarified treemap" that makes it easy to see where all your space is going.

Disk Space Fan is a powerful disk space analysis tool for Windows and it is a freeware. It helps you to free up disk space by quickly finding and deleting big, useless files. It displays disk space usage with a nice chart. You can navigate the folders easily with the chart.


Frigate3 is a handy file manager with built-in file viewers, handy utilities, and a wealth of other options that make managing and browsing through files easy.



Disk Recon is a disk space utility that reveals all the crucial information that you need to find out where all your disk space has gone and how you can recover it.




Visual disk usage analyzer for Mac featuring byte-level duplicate file detection, detailed storage statistics, customizable folder scans, temporary file removal, undo safeguards, selective cleanup, support for large files, and dedicated modules for managing storage.




MeinPlatz "My-Place" offers an easy and fast way to scan the hard disk for lost disk space. With analysis on a percentage basis and grouping by folders, file types, size or date. It has also a nice print and export function.




DiskWave is a free utility to help you determine where most of your hard drive space is consumed.






UtilStudio Disk Space Finder is a simple tool that you can use to find the files that occupy the most space on your computer. The application can scan any folder and display the file size, while also enabling you to preview the selected files.







It only has the treemap which is just 5% of QDirStat features. All the other 95% it doesn't have at all. It's primitive in comparison.