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Duc vs godu: catalog facts
Duc	godu
Free Free and open source.	Free Free and open source.
Linux, Command line	macOS, Linux, Command line
Scales to hundreds of millions of files Fast browsing from a stored index	Interactive browsing of disk usage in the terminal Single Go binary
Results reflect the last index run, not live disk state Other systems need to build from source	Terminal only, no graphical view Smaller project with occasional updates
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-3.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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