QDirStat is described as 'Graphical disk usage utility. The successor of KDirStat without any KDE dependencies' and is a disk usage analyzer in the system & hardware category. There are more than 50 alternatives to QDirStat for a variety of platforms, including Windows, Mac, Linux, BSD and Android apps. The best QDirStat alternative is WinDirStat, which is both free and Open Source. Other great apps like QDirStat are WizTree, Baobab Disk Usage Analyzer, Filelight and SD Maid SE.
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.
Drive Sonar is a fast, lightweight desktop disk usage explorer and analyzer built with Tauri, Rust, React, and TypeScript.
Klarity is a disk space analyzer for macOS that shows where your storage went as a treemap: every file and folder is a rectangle sized to scale, so the biggest items are visible at a glance instead of being found one folder at a time.
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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.
Thailand
SpaceBrowser scans a folder or volume and displays its contents as a size-proportional treemap, making large files and directories easy to identify.
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EU
Help you to view at a glance all the folders, files inside them and the space occupied by them on your system
China
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.
Brazil