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Alternate & mix

Interleave pages of two PDFs, ideal for combining scanned front and back sides.

Drop your files here

.pdf

How to use Alternate & mix

  1. 1

    Choose your files (.pdf) or drop them into the box.

  2. 2

    Adjust the options to suit your needs.

  3. 3

    Click “Alternate & mix” and download the result: pdf.

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

Alternate & mix questions

Is Alternate & mix free?

Yes. Alternate & mix 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 Alternate & mix?

No. Alternate & mix 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 Alternate & mix accept?

Alternate & mix accepts .pdf, and you can add several files at once. 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 Alternate & mix work on my phone?

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

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