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ncduK4DirStat
Free

Free and open source under an MIT-style licence.

 Free

Free to use, with source code published on GitHub.

macOS, Linux, Command line Linux
  • Works over SSH on a server with no graphical environment
  • Parallel scanning with -t8 is much faster on large trees
  • Shows directory sizes both as a list and as a treemap
  • Works like a graphical version of du
  • No Windows build
  • Colours are off by default because they were not legible in all terminals
  • Built on Qt 5 and KDE Frameworks 5, so it fits a KDE desktop best
  • Documentation lives in a GitHub wiki rather than a dedicated site
Downloadable app Downloadable app
Open source Open source
License: MIT License not stated
No account needed No account needed
Works offline Works offline

Checked September 21, 2026

Checked September 23, 2026

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