Free PDF Dark Mode Converter
Instantly invert colors in PDF files to create dark mode or negative effects. Upload, preview, invert, and download your new document securely online.
Invert PDF Colors
Create a 'photo negative' effect by inverting the colors of your PDF.
Free Online Tool to Invert PDF Colors
Why Use Our PDF Color Inverter?
Give your documents a new look with our tool to invert pdf colors. Instantly create a 'photo negative' effect, perfect for creating a 'dark mode' to reduce eye strain or for saving printer ink on documents with dark backgrounds. It's a simple, fast, and secure way to transform your PDF.
Create a 'Dark Mode' for PDFs
Make your documents easier to read in low-light environments. When you invert colors in pdf, a standard black-text-on-white-background document becomes white text on a black background, reducing screen glare and making night-time reading more comfortable.
Maximum Privacy with Client-Side Processing
Your privacy is our top priority. This tool operates entirely within your web browser. This means your files are never uploaded or sent to our servers for processing. All color inversion is performed directly on your own device, ensuring your document remains 100% private.
Interactive 'Hover' Preview
Our tool provides a full preview of your inverted document. To compare the changes, simply hover your mouse over any page to see the original version. This unique feature lets you see the before-and-after effect instantly before you even apply the changes.
Save Printer Ink
Have a document with a dark, color-heavy background? Inverting the colors can transform it into a document with a white background and light-colored text, significantly reducing the amount of ink required for printing.
How to Invert Colors in a PDF
Upload
Click the 'Click to upload' button or drag and drop your PDF file into the tool.
Preview
The tool will instantly generate a preview showing your document with inverted colors.
Invert
Hover over pages to see the original if needed. Once you're ready, click the "Invert Colors" button.
Download
Your new PDF with inverted colors will be ready for immediate download.
About the Invert PDF Colors Tool
This invert pdf colors online tool is a simple utility that swaps the color values of every pixel in your document. Black becomes white, white becomes black, blue becomes yellow, and so on, creating a photo-negative effect. This is the easiest way to pdf invert colors for aesthetic reasons, for creating a 'dark mode' reading experience, or for practical purposes like saving ink.