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