Add Watermark to PDF

Stamp an image or text over your PDF. Adjust opacity and position directly in your browser.

branding_watermark

Select a PDF file

or drop PDF here

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About PDF Watermarker

The PDF Watermarker lets you quickly stamp custom text across every page of your PDF document. Whether you need to mark documents as "Confidential" or "Draft", this tool does it securely in your browser without transmitting your files.

Features

  • check Custom text watermarking
  • check Adjustable opacity levels
  • check 9 exact alignment positions
  • check Optional diagonal rotation
  • check 100% secure client-side processing

How to Use

  1. Upload the PDF you want to watermark
  2. Type your desired text (e.g., "CONFIDENTIAL")
  3. Adjust the opacity and choose a position on the page
  4. Click "Add Watermark" and download your document
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