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Invert colors

Invert page colors for a dark "night mode" reading copy.

Drop your file here

.pdf

Pages are converted to images, so text is no longer selectable in the result.

How to use Invert colors

  1. 1

    Choose a file (.pdf) or drop it into the box.

  2. 2

    Adjust the options to suit your needs.

  3. 3

    Click “Invert colors” and download the result: pdf.

Your documents are processed entirely inside your browser. They are never uploaded to PDF100 or any third party, so Invert colors is suitable for confidential files. Read our privacy policy.

Invert colors questions

Is Invert colors free?

Yes. Invert colors on PDF100 is free with no account, no watermark and no daily limit. The site is supported by advertising.

Are my files uploaded when I use Invert colors?

No. Invert colors runs entirely inside your browser tab. The file is read and processed on your device and the result is saved straight to your downloads, so no copy reaches our servers.

Which files does Invert colors accept?

Invert colors accepts .pdf. The result is: pdf.

Is there a file size limit?

There is no fixed limit set by PDF100. Because processing happens on your device, the practical limit is your browser memory. Very large files work best on a desktop computer.

Does Invert colors work on my phone?

Yes. Invert colors works in current versions of Chrome, Safari, Edge and Firefox on desktop and mobile. Large documents are faster on a computer.

Are there any limitations?

Pages are converted to images, so text is no longer selectable in the result.

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