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QDirStatWizTree
Free

Free and open source under the GPL version 2.

 Freemium

Free for personal use. Commercial use, or removing the Donate button, requires a paid…

macOS, Linux Windows
  • Treemap plus tree view of disk usage
  • No KDE dependencies
  • Reads the NTFS master file table, so scans finish in seconds rather than minutes
  • Treemap view of the whole drive alongside a sorted file and folder list
  • No Windows version
  • Interface is dense for casual users
  • Closed source
  • The MFT trick only applies to NTFS; other file systems fall back to a normal scan
Downloadable app Downloadable app
Open source Closed source
License: GPL-2.0 License not stated
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked September 20, 2026

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