Compare software

WizTreeFilelight
Freemium

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

 Free

Free and open source under the GPL.

Windows Windows, Linux
  • 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
  • The ring chart makes the biggest space consumers immediately obvious
  • Scans remote and network locations as well as local disks
  • Closed source
  • The MFT trick only applies to NTFS; other file systems fall back to a normal scan
  • Pulls in KDE libraries on non-KDE desktops
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked September 22, 2026

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