Baobab Disk Usage Analyzer
ncdu
DiskUsage
WinDirStat
WizTree
Gdu
TreeSize
Filelight is an application to visualize the disk usage on your computer.

LeetCode
The bug you can't spot today ships tomorrow. Train before the incident: one realistic AI pull request a day, graded against a canonical review. Free, no signup.

Which is more popular?
Based on our record, Filelight seems to be more popular. It has been mentioned 11 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Filelight
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| Website | apps.kde.org | diffdojo.com |
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What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Filelight is recommended for users who prefer graphical representation of disk usage and are comfortable in the KDE desktop environment. It is also suitable for users who need to manage disk space across different file systems and those who want an easy way to identify space-consuming files and directories.
No analysis of DiffDojo yet.
Walkthroughs and reviews on video.
Filelight : Shows where your diskspace is being used in Linux Mint (Ubuntu)
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How often each product is chosen within a category, 0–100% relative to the other.

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Recommendations tracked on public social media and blogs since March 2021.

Many good alternative listed already. But I have quite liked FileLight which is cross platform https://apps.kde.org/filelight/ Likely not as fast as WizTree though. - Source: Hacker News / over 2 years ago
You’ll need to boot into Desktop Mode to drill deeper regarding what’s installed on your SD card or internal storage. In Desktop Mode, you can navigate around using the built-in file explorer, Dolphin. You can also download and install... Source: over 3 years ago
I would open the Discover store in Desktop mode and download Filelight, which will help visualize the used space on your drive. It might help illuminate what’s taking up so much space, pun intended. Source: over 3 years ago
Tracking DiffDojo since Sep 2026.
When comparing Filelight and DiffDojo, you can also consider the following products.

Baobab Disk Usage Analyzer is one of the light-weight disk analyzers that offers you a chance to view and monitor the disk usage & folder structure without any hassle.
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Practice and level up your development skills and prepare for technical interviews.
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A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you...
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DiskUsage provides a way to find out which files and directories on the SD card of your Android...
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WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.
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WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
Compare WizTree to Filelight or DiffDojo: