i.Disk scans directory trees and displays the total space used by each directory in an easy to use form.

ncdu is described as 'A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you don't have an entire graphical setup, but have to do with a simple SSH connection. ncdu aims to be fast, simple and easy to use, and should be able to run in any minimal POSIX-like' and is a very popular disk usage analyzer in the os & utilities category. There are more than 25 alternatives to ncdu for a variety of platforms, including Windows, Mac, Linux, BSD and Flathub apps. The best ncdu alternative is WinDirStat, which is both free and Open Source. Other great apps like ncdu are WizTree, Baobab Disk Usage Analyzer, TreeSize and Filelight.
i.Disk scans directory trees and displays the total space used by each directory in an easy to use form.

xdiskusage is a user-friendly program to show you what is using up all your disk space. It is based on the design of xhttp://alternativeto.net/software/xdu/ written by Phillip C. Dykstra <dykstra at ieee dot org & gt.


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.




diskreport.net allow to generate an online report of disk space usage. Periodic run allow reports of size and file count variation, usefull to find growing files or directory.


DissectMac is a native, privacy-first macOS utility that uses an interactive treemap to visualize storage, allowing users to reclaim gigabytes in seconds through deep app uninstallation and real-time system monitoring.




Klarity is a beautiful disk analyzer for macOS that helps you understand exactly where your storage is going.




StorageRadar maps your disk, shows blocked paths instead of hiding them, lets you dry-run cleanup, and compares what changed over time. Scan data stays local, while analytics and diagnostics remain separately controllable in settings.




FreeUpDisk is a free disk space analyzer and cleanup tool for Windows and Mac. Its core feature is a treemap visualization: a visual map where every file and folder on your drive is represented as a colored rectangle, with size proportional to how much space it occupies.
Help you to view at a glance all the folders, files inside them and the space occupied by them on your system

Dust is meant to give you an instant overview of which directories are using disk space without requiring sort or head. Dust will print a maximum of one 'Did not have permissions message'.
