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Disk Space AnalyzerQDirStat
Freemium

Free download, with a paid Pro version.

 Free

Free and open source under the GPL version 2.

macOS macOS, Linux
  • Sunburst and treemap views of disk usage
  • Lists the biggest files in order
  • Treemap plus tree view of disk usage
  • No KDE dependencies
  • macOS only
  • Some features require the paid version
  • No Windows version
  • Interface is dense for casual users
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-2.0
Not stated if an account is needed No account needed
Works offline Works offline

Checked October 1, 2026

Checked September 23, 2026

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