Add Watermark to PDF Online - Free Tool

Add Watermark to PDF

Protect your documents by adding custom text watermarks directly in your browser.

Enter Watermark Text:


Download Watermarked PDF

Free Online PDF Watermark Tool

Adding a watermark to your PDF files is an effective way to protect sensitive documents, indicate ownership, or brand your content. This free online tool allows you to add a custom text watermark quickly and securely.

Why Use This Watermark Tool?

Our tool is designed for simplicity and privacy. Unlike many online services, your files are processed directly in your browser and are never uploaded to any external server.

  • ✔ 100% Free and secure
  • ✔ No file uploads required
  • ✔ Works on all devices
  • ✔ Fast and easy to use

How to Add a Watermark to a PDF

  1. Upload your PDF file
  2. Enter your desired watermark text
  3. Click "Apply Watermark"
  4. Download your updated PDF

Frequently Asked Questions (FAQ)

Is this tool free to use?

Yes, it is completely free with no hidden costs.

Are my files safe?

Your files are processed locally in your browser and never uploaded.

Can I customize the watermark?

Currently, you can add custom text. Advanced styling can be added in future updates.

Does it work on mobile devices?

Yes, this tool works smoothly on smartphones, tablets, and desktops.