WhatPDF?

Add Watermark

Stamp an image or text over your PDF in seconds. Typography, transparency and position.

Select Add Watermark files

or drop files here

How it works

  1. Upload your PDF files.
  2. Adjust the tool settings.
  3. Click the "Process" button.
  4. Download your converted file.
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How to add a watermark to a PDF

  1. Choose the PDF you want to watermark.
  2. Enter watermark text or select an image, then adjust placement, size and transparency.
  3. Click Add Watermark and download the watermarked PDF.

A watermark is a visible label. It does not encrypt the PDF or prevent someone from copying its contents.

Private PDF processing in your browser

Your document is processed on your device and is not uploaded to WhatPDF servers. No account is required. Processing speed and file size support depend on your device and available browser memory. Read our privacy policy or visit the help center for more details.