Compare software

Disk Space Analyzer vs Radix: catalog facts
Disk Space Analyzer	Radix
Freemium Free download, with a paid Pro version.	Free Free and open source, with downloads on GitHub and Homebrew.
macOS	macOS
Sunburst and treemap views of disk usage Lists the biggest files in order	Sunburst and treemap views of the same scan Compares scans to show what changed over time
macOS only Some features require the paid version	Requires macOS 14 or later macOS only
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is 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 October 1, 2026

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