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

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