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WhatSize vs OpenDisk

Side-by-side comparison for macOS

WhatSize

6.0
System Tools

File system utility used to view and reclaim disk space

OpenDisk

7.0
Utilities

Disk space analyser

Metric WhatSize OpenDisk
Category System Tools Utilities
AI Score 6.0 7.0
30-day Installs 1 305
90-day Installs 9 305
365-day Installs 498 305
Version 8.2.9 1.2.9
Auto-updates Yes Yes
Deprecated No No
GitHub Stars - 165
GitHub Forks - 10
Open Issues - 2
License — MIT
Language Rust Swift
Last GitHub Commit 2y ago 1mo ago
First Seen Aug 5, 2014 Sep 17, 2026

Reviews

WhatSize

WhatSize is a file system utility that helps users visualize and manage disk space, making it easier to reclaim unused storage. It offers features like folder size analysis and clutter detection, ideal for users looking to optimize their disk usage.

Analyzes disk space usage and helps users identify and reclaim unused storage.

Pros

  • + Efficiently identifies and helps reclaim unused disk space
  • + Provides visualizations of folder sizes and storage usage
  • + Clean and intuitive user interface

Cons

  • - Lack of community support and contributions
  • - Unknown licensing terms

OpenDisk

OpenDisk is a fast macOS disk-usage analyzer that quickly scans drives and displays results in an interactive sunburst chart. It's ideal for users who need to manage disk space efficiently with a modern, visual approach.

Analyzes disk space usage and visualizes data with an interactive sunburst chart.

Pros

  • + Fast scanning of disk usage
  • + Interactive and visually appealing sunburst chart
  • + Active development with recent updates

Cons

  • - Limited community discussion
  • - Fewer forks compared to stars