Compare software

Prunr vs WinDirStat: catalog facts
Prunr	WinDirStat
Free Free and open source under the MIT licence.	Free Free and open source under the GPL 2.0.
Windows, macOS, Linux	Windows
Duplicate finder and disk usage analyser in one app Previews and auto-selection for safer cleanup	Treemap makes one enormous file obvious at a glance Finds duplicates by hash and compares logical against physical size
Young project with a small user base No documented command-line mode	Windows only The treemap is dense and takes a moment to learn to read
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

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