ToolToUse

PDF & Document

Invert PDF Colours (Dark Mode)

Make a dark-mode copy of a PDF for night reading.

Supported formats: PDF. Output pages are images, so text is no longer selectable. Up to 300 pages. Password-protected PDFs aren't supported.

PDF

Invert PDF Colours (Dark Mode)

Up to 50 MB

Renders each page at 144 dpi, inverts the colours and rebuilds the PDF from the images. Output pages are images, so text is no longer selectable. Up to 300 pages. Password-protected PDFs aren't supported.

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Frequently asked questions

How do I use it?

Choose your file and press “Invert colours”. When it finishes, download the result.

How does it work?

Renders each page at 144 dpi, inverts the colours and rebuilds the PDF from the images.

Are there limitations?

Output pages are images, so text is no longer selectable. Up to 300 pages. Password-protected PDFs aren't supported.

Are my files uploaded?

No. Files are processed on your device and never sent to our servers. No account is needed.

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