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Disk Usage Analyzer vs QDirStat: catalog facts
Disk Usage Analyzer	QDirStat
Free Free GNOME application; donations go to the GNOME Foundation.	Free Free and open source under the GPL version 2.
Linux	macOS, Linux
Tree and chart views of folder sizes Scans folders, whole devices and online accounts	Treemap plus tree view of disk usage No KDE dependencies
Linux only Shows usage but has few cleanup features of its own	No Windows version Interface is dense for casual users
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.