Disk Usage Visualizer
Visualize disk usage with interactive charts and treemap visualization. Analyze storage distribution by file types, folders, and sizes. All processing is done locally in your browser.
💾 Drop folders or files here to analyze
or
Supports folder selection in Chrome/Edge. For other browsers, select multiple files.
Select files/folders and click "Analyze & Visualize" to see disk usage visualization
Legend
Filters
No data to display
Select files/folders to see detailed breakdown
📁 Total Folders
📄 Total Files
💾 Total Size
📊 Avg File Size
File Type Distribution
| File Type | Count | Total Size | Percentage |
|---|---|---|---|
| No data available | |||
💡 Storage Insights
Analyze your files to get personalized storage insights
🎯 Recommendations
Get personalized recommendations based on your disk usage patterns
About Disk Usage Visualizer
Disk Usage Visualizer provides interactive visualization of your disk storage. It helps you understand how storage space is being utilized through treemaps, pie charts, and other visual representations. All processing happens locally in your browser for maximum privacy and security.
Key Features
- Multiple Visualization Types: Treemap, pie chart, bar chart, and sunburst diagram
- Interactive Exploration: Click to drill down into folders and explore file hierarchy
- File Type Analysis: Color-coded visualization by file extensions and types
- Size-Based Filtering: Filter files by size thresholds to focus on large files
- Detailed Statistics: Comprehensive statistics on file counts, sizes, and distributions
- Storage Insights: AI-powered insights and recommendations for optimizing storage
- Export Options: Export visualizations as PNG images and reports as JSON/CSV
- No Data Upload: All processing happens locally in your browser
How It Works
- Select Data: Choose folders or files using the file picker or drag-and-drop interface
- Configure Visualization: Select visualization type, grouping method, and color scheme
- Analyze: Click "Analyze & Visualize" to process and display disk usage
- Explore: Interact with the visualization to explore different levels of detail
- Take Action: Use insights and recommendations to optimize your storage usage
Visualization Types Explained
- Treemap: Hierarchical rectangles where size represents file/folder size - best for overview
- Pie Chart: Circular chart showing proportions - best for high-level category breakdown
- Bar Chart: Vertical/horizontal bars comparing sizes - best for comparing specific items
- Sunburst: Multi-level radial chart - best for hierarchical depth exploration
Privacy & Security
Your files never leave your computer. All analysis and visualization happen entirely within your web browser. No data is sent to external servers, ensuring complete privacy and security for your files and folder structures.
Use Cases
- Storage Cleanup: Identify large files and folders taking up unnecessary space
- Project Analysis: Analyze project folder structures and file distributions
- Backup Planning: Understand what needs to be backed up based on size and importance
- System Maintenance: Monitor disk usage patterns over time
- Educational: Learn about file systems and storage management visually