Compare software

Filelight vs Disk Usage Analyzer: catalog facts
Filelight	Disk Usage Analyzer
Free Free and open source under the GPL.	Free Free GNOME application; donations go to the GNOME Foundation.
Windows, Linux	Linux
The ring chart makes the biggest space consumers immediately obvious Scans remote and network locations as well as local disks	Tree and chart views of folder sizes Scans folders, whole devices and online accounts
Pulls in KDE libraries on non-KDE desktops	Linux only Shows usage but has few cleanup features of its own
Downloadable app	Downloadable app
Open source	Open 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
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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