Open SourceSee your disk space in a whole new way

Radix scans millions of files and turns your Mac’s storage into a clear, interactive map. Explore with sunburst and treemap views, compare changes over time, and safely review what to clean up — all locally on your Mac.

Requires macOS 14 or later.

How It Works

Scan, Visualize, Discover

Choose a folder or volume to scan. Explore it with sunburst and treemap views, search and inspect files, compare scans over time, and review cleanup candidates before moving anything to the Trash.

Try Radix Now
01

Everything you need, in one view.

Start with the whole drive, then search, inspect, and add cleanup candidates to the Discard Pile without losing your place.

02

Switch from hierarchy to scale.

Use the sunburst to follow folder structure or switch to the treemap to surface the largest items at a glance.

03

See what changed, not just what is large.

Compare scans to see what grew, shrank, appeared, or disappeared — and trace every change back to its folder.

Why Radix

The difference is everything.

Native by Design

Built with Swift and SwiftUI to feel at home on macOS. Scans and saved results stay local, with no account required.

Discard Pile

Drag files and folders into the Discard Pile, then review everything before moving anything to the Trash.

Fast Scanning

Scan millions of files with live progress, faster follow-up scans, and automatic summaries for folders packed with tiny files.

Saved Snapshots

Export completed scans and reopen them later as read-only snapshots, ready to inspect again or compare over time.

See what Radix can find.
Download for macOS

Download Radix today and reclaim your disk space. Open source and free forever.

© 2026 Colin Kim