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SpaceSnifferFilelight
Free

Freeware with donations welcomed. The source code is not published.

 Free

Free and open source under the GPL.

Windows Windows, Linux
  • A treemap makes the biggest space consumers obvious at a glance
  • Drill down with one click, zoom with a double-click, filter by file type
  • The ring chart makes the biggest space consumers immediately obvious
  • Scans remote and network locations as well as local disks
  • Windows only
  • Closed source freeware
  • 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 21, 2026

Checked September 22, 2026

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