spaceradar ☆

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Description:
Disk space and memory visualiser

Type: Cask | Latest Version: 6.0.0@0 | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: System utilities

Tags: disk-usage visualization memory-analyzer system-utility file-system

Install: brew install --cask spaceradar

About:
SpaceRadar is a Node.js-based utility that provides interactive, sunburst-style visualizations of disk and memory usage. It helps users quickly identify large files and directories consuming storage space. The tool offers a graphical alternative to command-line utilities like du, making it easier to navigate and clean up storage.

Key Features:

Interactive sunburst chart visualization
Real-time disk and memory scanning
Drill-down navigation to explore nested directories
Cross-platform support (macOS, Linux, Windows)

Use Cases:

Identifying and removing large, unnecessary files to free up disk space
Analyzing memory usage patterns for Node.js applications
Visualizing directory structures and storage distribution

Alternatives:

ncdu – ncdu provides a fast, terminal-based interface, while SpaceRadar offers a graphical, interactive chart.
DaisyDisk – DaisyDisk is a polished commercial macOS app, whereas SpaceRadar is a free, open-source, cross-platform tool.

Version History

Detected	Version	Rev	Change	Commit
Feb 6, 2026 6:40pm	6.0.0	0	VERSION_BUMP	a5ac1ab5
Jun 30, 2024 12:03pm	5.1.0	0	VERSION_BUMP	2b346daf