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




WizTree is described as 'Ultra-fast disk space analyzer for Windows, showing largest files and folders according to space usage by utilizing the NTFS file system's Master File Table for unmatched speed' and is a very popular disk usage analyzer in the os & utilities category. There are more than 50 alternatives to WizTree for a variety of platforms, including Windows, Mac, Linux, BSD and Flathub apps. The best WizTree alternative is WinDirStat, which is both free and Open Source. Other great apps like WizTree are Baobab Disk Usage Analyzer, TreeSize, SquirrelDisk and SpaceSniffer.
Inspect your disk and find the files that occupy the most space or that haven’t been modified in a long time.








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.

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.

O&O DiskStat is a high-power tool for analyzing the used disk space on your storage volumes. With an easy-to-use interface based on the design of the Windows Explorer, you can take a closer look at the file and folder structure of your internal and external drives.




FolderSizes provides an engaging, interactive disk space analysis experience that you must try yourself to truly appreciate. More than just a series of diverse reports, FolderSizes allows you to visualize your disk space usage from multiple perspectives, like SequoiaView.




WhatSize is a simple tool that allows the user to quickly measure the size in bytes of a given folder and all subfolders and files within it. You would be surprised at how many useless files might be laying around on your hard disks.





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.




HDGraph helps you to free disk space : it finds for you the largest folders on your drive.



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.
