Add a watermark to a PDF

Mark documents as Draft, Confidential or Copy, or stamp your business name on every page.

Private: your file stays on your device
or drop files here — they stay on your device

How to add a watermark to a PDF

  1. Choose your PDF.
  2. Type the watermark text and set size, colour and opacity.
  3. Download the watermarked PDF.

Frequently asked questions

Can I make the watermark diagonal?

Yes. Choose diagonal, horizontal or a custom angle.

Will the text under the watermark still be readable?

Yes. Lower the opacity to keep the content easy to read.

Are my files uploaded to a server?

No. PDFCop works entirely inside your browser. Your files are processed on your own phone or computer and are never sent to us or anyone else.

Is it really free?

Yes. There is no sign-up, no daily limit and no watermark on your file. The site is supported by ads.

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