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  • Pricing
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Watermark PDF

Need to easily add a watermark to your PDF documents? Add text watermarks to PDFs for free using our online PDF Watermarker. Customize text, font, size, color, and opacity in seconds—right in your browser.

Protect and Personalize Your PDFs with Watermarks

Mark a document as confidential, prevent unauthorized use, or brand it with your company name. Our Watermark PDF tool makes it easy to add custom text watermarks with the font, color, and style you need in just a few clicks.

Add Custom Watermarks in Seconds

Add your own text and style it with custom fonts, sizes, colors, and opacity. No design software or technical skills needed to make it look great.

Protect Your Content

Mark your PDFs to prevent unauthorized use and ensure credit for your work. A clear, visible watermark makes ownership and permission levels clear.

Brand with Ease

Add your company or client name to every page for a consistent, professional look. Reinforce brand identity while maintaining a polished, unified look.

How To Add a Watermark to PDF Pages Online for Free

  1. Drag & drop your PDF into the Watermark PDF tool.
  2. Type your watermark text in the input field.
  3. Customize the font, size, color, and opacity.
  4. Click ‘Finish’ to download or share your watermarked PDF.

Why Use Smallpdf to Watermark Your PDFs?

Watermark PDF FAQs