Read PDFs comfortably at night by converting bright white pages to a dark theme. Docorio inverts colors intelligently or applies a custom dark palette while keeping your text crisp and legible.
Upload the PDF you want to darken.
Choose color inversion or a custom dark theme.
Preview how the pages look in dark mode.
Download your night-friendly PDF.
Reduce eye strain during night-time reading.
Colors are adjusted so text stays sharp and readable.
Darker pages save power on OLED screens.
