VizDisk

A Free macOS Disk Space Visualizer and Analyzer

Interactive treemap visualizations to find large files and clean up storage on macOS.

⬇ Download Free ⭐ View on GitHub
VizDisk treemap visualization showing file structure
VizDisk details view with largest files and directories
View more screenshots and features →

Powerful Features

📊

Interactive Treemap

Navigate through your storage usage with zoom, hover, and click interactions. See exactly where your disk space is being used.

⚡

Real-time Scanning

Live progress updates with detailed status messages during filesystem analysis. Watch as it discovers your largest files.

🎯

Smart Discovery

Automatically discovers and suggests common directories like Downloads, Documents, Desktop, and more.

💾

Export Reports

Generate standalone HTML reports that work offline. Share analysis results with fully interactive charts.

🔍

Search & Filter

Find specific files and folders instantly with the built-in search filter. Navigate large directory trees easily.

🛡️

Safe & Secure

Read-only operations that never modify files. Gracefully handles permission restrictions without crashing.

Quick Installation

1

Install Xcode Tools

Run the command below to install required development tools

2

Download VizDisk

Clone or download the repository from GitHub

3

Run Setup

Execute the launch script to install and start the application

# Install Xcode Command Line Tools xcode-select --install # Download VizDisk git clone https://github.com/sheafdynamics/vizdisk.git cd vizdisk # Make executable and run chmod +x launch_macos.sh ./launch_macos.sh

The app will automatically open in your browser at http://localhost:8080