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Disk Usage Analyzer vs gdu: catalog facts
Disk Usage Analyzer	gdu
Free Free GNOME application; donations go to the GNOME Foundation.	Free The open-source application is available without a license fee.
Linux	Windows, macOS, Linux
Tree and chart views of folder sizes Scans folders, whole devices and online accounts	Interactive size inspection with parallel scans
Linux only Shows usage but has few cleanup features of its own	Parallel scanning offers less benefit on mechanical disks.
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

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