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FilelightSpaceSniffer
Free

Free and open source under the GPL.

 Free

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

Windows, Linux Windows
  • The ring chart makes the biggest space consumers immediately obvious
  • Scans remote and network locations as well as local disks
  • 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
  • Pulls in KDE libraries on non-KDE desktops
  • Windows only
  • Closed source freeware
Downloadable app Downloadable app
Open source Closed source
License: GPL-2.0 License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 21, 2026

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