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Dust vs diskus: catalog facts
Dust	diskus
Free The open-source application is available without a license fee.	Free The open-source application is available without a license fee.
Windows, macOS, Linux	Windows, macOS, Linux
Size bars make large directories easy to spot	Simple directory totals with parallel scanning
Scanning is limited to files the current user can access.	It is a size counter rather than a full disk explorer.
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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