PDF Dark Mode

What is PDF Dark Mode?

PDF Dark Mode is a free online tool that lets you read PDF files with inverted colors, creating a dark background that is easier on your eyes. It runs entirely in your browser with no uploads, so your files stay private. The reader instantly applies dark mode while preserving text clarity, making it perfect for late-night reading, long study sessions, or anyone who prefers dark interfaces.

How to use PDF Dark Mode?

1. Visit pdf-dark-mode.com and upload or drag-and-drop your PDF file.
2. Your PDF opens instantly in dark mode; scroll or use thumbnails to navigate.
3. Select your preferred dark theme (Classic, Blue, Green, or Warm) from the dropdown to customize your reading experience.

Core Features

• 100% local processing – files never leave your device.
• Dark mode with inverted colors and multiple themes.
• No installation or browser extension required; works directly in your browser.
• Reduces eye strain and blue light for comfortable reading at night.
• Free to use with no limits, registration, or watermarks.

Use Cases

• Students and researchers reading PDFs for extended periods
• Nighttime readers wanting to reduce eye strain
• Users requiring privacy for sensitive documents
• People who prefer dark mode interfaces