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

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