How to Invert PDF Colors on Linux
Invert PDF colors for dark mode reading on Linux. Free browser tool — no software install needed.
Invert PDF colors for dark mode reading on Linux — no ImageMagick or Ghostscript required. FixMyPDF runs in the browser.
Open FixMyPDF in Browser
Go to fixmypdf.in/tools/invert-pdf in Firefox or Chrome on Linux.
Upload the PDF
Click "Choose File" and select the PDF you want to invert.
Invert Colors
Click Invert. White backgrounds become dark, black text becomes light — every page processed locally.
Download and Open
Download the inverted PDF and open it in Okular or Zathura for comfortable dark-mode reading.
Linux Dark Mode Tip
GNOME and KDE both have system-wide dark modes, but many PDFs still have white backgrounds. Inversion makes reading consistent with your desktop theme.
Try Invert PDF Now — Free
Browser-based, private, and instant. No account or software required.
Open Invert PDF