Compare software

TreeSize FreeDiskSavvy
Freemium

TreeSize Free is free for private and commercial use. TreeSize Personal, Professional and…

 Freemium

A free version is available, with paid editions for purchase.

Windows Windows, Command line
  • Reads the NTFS master file table, so scans finish quickly
  • Folder tree sorted by size, updating while it scans
  • Analyzes network shares and NAS devices as well as local disks
  • Built-in file classification with charts and reports
  • Windows only and closed source
  • Duplicate search, reports and exports need a paid edition
  • Windows only
  • Advanced features are in paid editions
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
No account needed No account needed
Works offline Works offline

Checked September 21, 2026

Checked September 24, 2026

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