Add Watermark to PDF Online

Protect copyright by stamping customized text or image watermarks across PDF pages.

How to use

  1. Upload the PDF document.
  2. Input watermark text or upload an image stamp.
  3. Configure text color, position, rotation, and opacity.
  4. Click the 'Start' button to apply.
  5. Download your watermarked PDF.

Frequently Asked Questions

Can watermarks be easily removed?

PDFMount embeds watermarks as flattened elements, making them secure against basic editing tools.

Watermarking drafts or copy sheets prevents content theft and establishes clear ownership before legal publications.

Why use PDFMount?
  • 100% Free — no watermarks, no hidden fees
  • Secure — files auto-deleted after 60 minutes
  • No sign-up required — start immediately