PDF Watermark Tool

Add text or image watermarks to your PDF files. Customize position, opacity, rotation, and styling for professional document protection.

Watermark Type

Text Settings

Position & Style

Text & Image

Add custom text watermarks or upload your own logo/image as a watermark.

Full Customization

Control position, opacity, rotation, font size, and color for perfect watermark placement.

Professional Results

Create professional-looking watermarked documents for copyright protection and branding.

PDF Watermark Tool Features

Powerful features designed for professional PDF processing

Text & Image Watermarks

Protect documents with custom watermarks

Custom Positioning

Brand your PDFs professionally

Transparency Control

Control watermark appearance and position

Rotation Options

Add copyright protection to documents

Batch Processing

Process multiple files simultaneously

Multiple Fonts

Works instantly without software installation

Why Choose Our PDF Watermark Tool?

Professional-grade PDF processing with enterprise-level security

Protect documents with custom watermarks

Brand your PDFs professionally

Control watermark appearance and position

Add copyright protection to documents

Perfect For

Common use cases where our pdf watermark tool excels

Document branding and copyright protection

Professional presentation watermarking

Legal document authentication

Business proposal branding

Academic paper identification

Confidential document marking

Frequently Asked Questions

Everything you need to know about our pdf watermark tool

How does the PDF Watermark Tool work?

Our pdf watermark tool uses advanced algorithms to process your PDF files. Simply upload your file, choose your settings, and download the processed result. The tool works entirely in your browser for maximum security and privacy.

Is the PDF Watermark Tool free to use?

Yes, our pdf watermark tool is completely free to use. There are no hidden costs, registration requirements, or usage limits. You can process as many files as you need.

Is it safe to use this pdf watermark tool?

Absolutely. All processing happens locally in your browser, and your files are never uploaded to our servers. Your documents remain completely private and secure.

What file formats are supported?

Our pdf watermark tool supports all standard PDF formats and versions. The tool is compatible with PDFs created by any application and maintains full compatibility.

Can I use this tool on mobile devices?

Yes, our pdf watermark tool is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.

Expert Verified Information

Our calculations are reviewed and verified by qualified experts

Dr. David Chen

Dr. David Chen

PhD Computer Science, Document Processing Expert

Document technology specialist with 22+ years experience

Dr. Chen specializes in PDF technology, document processing algorithms, and digital document standards. He has worked with Adobe Systems, ISO PDF standards committee, and major document management companies to ensure PDF tools meet industry specifications and security standards.

Verified Expert: PhD Computer Science Stanford, Former Adobe Senior Engineer, ISO 32000 Standards Committee Member
Expert Reviewed
Industry Standard
Regularly Updated
Evidence Based

This PDF tool provides professional-grade document processing based on industry standards and expert verification. Results are suitable for business and professional use.