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pdu (parallel-disk-usage)Duc
Free

Free and open source with no paid tier.

 Free

Free and open source.

Command line Linux, Command line
  • Parallel scanning for quick results on large directory trees
  • Visual size chart directly in the terminal
  • Scales to hundreds of millions of files
  • Fast browsing from a stored index
  • Terminal only, with no graphical interface
  • Reports usage but does not delete or move files
  • 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

Checked September 23, 2026

Checked September 24, 2026

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