Skip to content
PDF100

Add stamp

Stamp APPROVED, PAID, DRAFT or a custom label onto pages.

Drop your file here

.pdf

How to use Add stamp

  1. 1

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

  2. 2

    Adjust the options to suit your needs.

  3. 3

    Click “Add stamp” and download the result: pdf.

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

Add stamp questions

Is Add stamp free?

Yes. Add stamp 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 Add stamp?

No. Add stamp 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 Add stamp accept?

Add stamp 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 Add stamp work on my phone?

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

Related guides

More edit & annotate tools