Protect and customize your PDF documents by adding a watermark. This free online tool allows you to insert text watermarks into your PDF files quickly and securely. No uploads, no registration — everything runs directly in your browser.

How to Add a Watermark

  • Upload your PDF file
  • Enter your watermark text
  • Click "Apply Watermark"
  • Download your updated PDF

Why Use Watermarks?

Watermarks help protect your documents by marking them as confidential, draft, or copyrighted. They also add branding and identity to your files, making them more professional and secure.

Features

  • Free and easy to use
  • No file upload required
  • Fast browser processing
  • Works on all devices
  • Secure and private

Frequently Asked Questions

Is this tool secure?
Yes, your files are processed locally in your browser.

Can I add custom text?
Yes, you can enter any watermark text you want.

Does it affect quality?
No, the original PDF quality is preserved.