Compare software

gdu vs DaisyDisk: catalog facts
gdu	DaisyDisk
Free The open-source application is available without a license fee.	Paid A one-time purchase is required. The software is closed source.
Windows, macOS, Linux	macOS
Interactive size inspection with parallel scans	Collect files into a holding area and delete them in one confirmed step Fast scans with a genuinely pleasant interface
Parallel scanning offers less benefit on mechanical disks.	Paid application, macOS only
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	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.