Add Watermark to PDF Online (Free & Secure)
Protect your documents by adding text watermarks to your PDF files. Customize your watermark and download instantly — no uploads required.
or drag & drop your PDF here
What is a PDF Watermark Tool?
A PDF watermark tool allows you to add visible text or images onto your PDF pages. Watermarks are commonly used to protect documents, indicate ownership, or mark files as confidential.
Why Add a Watermark to PDF?
- Protect intellectual property
- Prevent unauthorized use
- Brand your documents
- Mark documents as draft or confidential
Frequently Asked Questions (FAQ)
Is this watermark tool free?
Yes, it is completely free and works directly in your browser.
Are my files secure?
Yes. Your PDF files are never uploaded — everything is processed locally.
Can I customize the watermark?
This version allows text watermarking. Advanced customization can be added in future versions.
Does it work on mobile devices?
Yes, the tool is fully responsive and works on smartphones and tablets.
How to Add a Watermark to PDF?
- Upload your PDF file
- Enter your watermark text
- Click "Apply Watermark"
- Download your protected PDF