Add watermark to PDF

Stamp CONFIDENTIAL, DRAFT or your company name across every page.

Choose file or drop a file here PDF
  • 100% private Files stay on your device
  • Free No sign-up or watermark
  • Fast Results in seconds

How to use Add Watermark

  1. Choose your PDF.
  2. Type the watermark text and adjust size, color, opacity and angle.
  3. Click Add watermark.
  4. Download the watermarked PDF.

Why use PDFFlow Add Watermark

Fully adjustable

Control text, size, color, transparency, angle and placement.

Center or tiled

Place one large mark in the center or repeat it across the page.

Any language

Watermarks can use any script, including Urdu and Arabic.

Frequently asked questions

How do I add a watermark to a PDF?

Upload the PDF, type your watermark text, choose size, color, opacity and angle, then click Add Watermark.

Can I watermark only some pages?

Yes. Enter the pages to stamp in the Pages field, for example "1-3" or "all".

Are my files uploaded to a server?

No. PDFFlow processes your files entirely inside your browser using JavaScript. Nothing is uploaded, stored or seen by anyone else, and the result is created on your own device.

Is this tool free?

Yes. Every PDFFlow tool is free to use with no sign-up, no watermark added to your files and no daily task limit.

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