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7/14/2025
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README.md

Clipboard Debugger

A single-page application that helps debug and inspect clipboard contents in detail.

Features

  • Multi-format Support: Reads all available MIME types from clipboard items
  • Text Analysis: Shows character count, line count, and full content for text data
  • Image Preview: Displays images directly in the browser with format information
  • Binary Data: Shows hex dump of binary data (first 256 bytes)
  • Permission Handling: Clear feedback about clipboard permissions
  • Error Handling: Comprehensive error messages and troubleshooting

How to Use

  1. Copy something to your clipboard (text, image, or other data)
  2. Click "πŸ“– Read Clipboard" button
  3. Grant permission when prompted by your browser
  4. View detailed information about your clipboard contents

Technical Details

  • Uses the modern Clipboard API (navigator.clipboard.read())
  • Requires HTTPS or localhost for security
  • Shows all available MIME types for each clipboard item
  • Handles multiple clipboard items if supported by the browser
  • Responsive design with Tailwind CSS

Browser Compatibility

  • Chrome/Edge: Full support
  • Firefox: Limited support (text only in most versions)
  • Safari: Requires user gesture and may have limitations

Security Notes

  • Requires explicit user permission to access clipboard
  • Only works on HTTPS sites (or localhost for development)
  • No data is sent to any server - everything runs client-side
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