Compare software

FolderSizesWizTree
Freemium

Free version available, with a paid Pro upgrade.

 Freemium

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

Windows Windows
  • Analyses network shares as well as local drives
  • Scheduled reports with email delivery
  • 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
  • Windows only
  • Some features require the paid Pro edition
  • Closed source
  • The MFT trick only applies to NTFS; other file systems fall back to a normal scan
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 24, 2026

Checked September 20, 2026

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