Compare software

Folder SizeDiskBoss
Freemium

Free to use, with a paid registered edition available.

 Paid

Commercial software sold through the developer's purchase page.

Windows Windows, Command line
  • Bar and pie charts of disk usage
  • Works on network shares and NAS devices
  • Combines disk space analysis, duplicate search and file classification in one tool
  • Rule-based automation for organizing and migrating files
  • Windows only
  • Some functions tied to the paid registered edition
  • Windows only
  • Wide feature set can be more than a simple disk usage viewer needs
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Works offline Works offline

Checked October 1, 2026

Checked October 2, 2026

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