PDF Dark Mode - Eye Care Reader

Turn bright PDF pages into a comfortable dark reading view with one click.

PDF Dark Mode is a focused reading aid for people who spend long hours with papers, reports, manuals, and other PDF documents. Click the extension button while viewing a PDF to open a comfortable dark reading view. Click again, or use the on-page control, to switch between dark and original colors. You can also adjust the comfort strength to suit your screen and room. • One-click dark mode for web PDFs • Adjustable dark-mode strength • Quick return to the original PDF • Keyboard shortcut: Alt+Shift+D (Control+Shift+D on macOS) • Runs locally with no accounts, tracking, analytics, or uploads For local PDF files, enable “Allow access to file URLs” for this extension on chrome://extensions. The filter changes displayed colors only. It does not modify or upload your PDF.