QDirStat is a graphical disk usage utility. The successor of KDirStat without any KDE dependencies.




FilePro is described as 'This free-for-personal-use software utility analyses storage disk usage, and then presents the gathered information in graphical format(s) viz. a directory tree, or a pie chart' and is a disk usage analyzer in the file management category. There are more than 50 alternatives to FilePro for a variety of platforms, including Windows, Mac, Linux, BSD and Flathub apps. The best FilePro alternative is WinDirStat, which is both free and Open Source. Other great apps like FilePro are WizTree, dupeGuru, Baobab Disk Usage Analyzer and TreeSize.
QDirStat is a graphical disk usage utility. The successor of KDirStat without any KDE dependencies.




Analyzes disk usage with an intuitive sunburst map, locating and previewing large or unused files across any mounted disk, with drag-and-drop management, fast scanning, real-time updates as files are removed, system integration, and support for various file systems.




SpaceMonger is a treemapping tool for hard disks and file systems. It scans, maps, and manages PC, network, and cloud storage. It can copy, move, and delete files to free up storage space. It helps locate large files and folders quickly with Treemap visuals and finds files by...




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



JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders.


This tool uses a sunburst chart to display the usage of your hard disk or other media. The chart shows all major files and folders from all directory levels at once.

RidNacs is a very fast disk space usage analyzer for Microsoft Windows. It scans your local drives, network drives or single directories and produces a tree view with a percentage bar chart column. This gives the user a quick and easy way to identify the largest directories and...




OmniDiskSweeper is a Mac OS X utility for quickly finding and deleting big, useless files and making space on your hard disks. OmniDiskSweeper scans your disks and highlights the biggest files, so you can determine what's using up your disk space.



Duc is a collection of tools for inspecting and visualizing disk usage.
Duc scales quite well, it has been tested on systems with more than 500 million files and several petabytes of storage.



Inspect your disk and find the files that occupy the most space or that haven’t been modified in a long time.




