



Filelight is described as 'Application to visualize the disk usage on your computer' and is a popular disk usage analyzer in the system & hardware category. There are more than 50 alternatives to Filelight for a variety of platforms, including Windows, Mac, Linux, BSD and Flathub apps. The best Filelight alternative is WinDirStat, which is both free and Open Source. Other great apps like Filelight are WizTree, TreeSize, Baobab Disk Usage Analyzer and SquirrelDisk.




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.








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

Diskitude helps you figure out what is taking up space on your hard drive using a ring chart. Its intuitive and animated interface allows you to easily explore your file system and prune your files. Plus its super small (only 10 KB) so it loads really fast and wont take up any...


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




"TDP x-Ray is a visual tool intended for disk space administration. Displaying a clear graph showing the disk occupation, in which it is apparent immediately which files and folders occupy the most space.

"DiskMapper is a remarkable utility that frees up megabytes and megabytes of hard disk space - quickly and easily by showing you a useful, graphical, color-coded map of your hard disk. DiskMapper lets you quickly delete or compress programs and files you dont need or rarely...

1Tree (100% FREE) lets you see all directories/files size in 1 tree, in order to let you to do the manual disk cleaning work easily. It loads drives, folders and files with their sizes (sorted by size), and provides you with the common commands.

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.


duf is not an alternative to Filelight because it only shows mount points and doesn't analyze it deeper.
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.

It has quick scans, clear charts which make it very easy find areas of built update in drives