Compare software

GrandPerspective vs K4DirStat: catalog facts
GrandPerspective	K4DirStat
Free Free and open source under the GPL.	Free Free to use, with source code published on GitHub.
macOS	Linux
Saved scans can be compared to see what grew since last time Deletes or reveals a file straight from the map	Shows directory sizes both as a list and as a treemap Works like a graphical version of du
macOS only, and the interface is deliberately plain	Built on Qt 5 and KDE Frameworks 5, so it fits a KDE desktop best Documentation lives in a GitHub wiki rather than a dedicated site
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.