Add Watermark to PDF Online

Our free PDF watermark tool allows you to add custom text watermarks to any PDF document. This is ideal for branding, marking confidential files, or protecting your documents.

All processing happens directly in your browser. Your files remain private and secure – nothing is uploaded to a server.

How to Add Watermark to PDF

1. Click Upload PDF File to select your document.

2. Enter the text you want as a watermark.

3. Click Add Watermark to apply it to your PDF.

4. Download the watermarked PDF file.

Why Use This Tool?

Add watermarks to your PDFs to protect your content, mark documents as confidential, or add branding. All processing happens in your browser, ensuring your files remain secure.