Add Watermark to PDF

Add custom text or image watermarks to your PDF documents with live preview. Customize position, opacity, rotation, and appearance.

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How to Use Add Watermark to PDF Free

1

Upload PDF

Upload your PDF file from your device, or simply drag and drop it into the upload box. You can add watermarks to any PDF document.

2

Customize Watermark

Choose between text or image watermark. Customize the appearance, position, opacity, rotation, and other settings using our intuitive controls.

3

Apply & Download

Preview your watermark in real-time and click "Apply Watermark" to process your PDF. Download the watermarked file instantly. All processing happens in your browser for privacy.

Professional PDF Watermark Solution

Live Real-Time Preview

See exactly how your watermark will look on the PDF before applying it. Our live preview updates instantly as you adjust settings, ensuring perfect results every time.

Text & Image Watermarks

Add custom text watermarks with full control over font, size, color, and content. Or upload your own image watermarks for logos, signatures, or branded elements.

Advanced Customization Options

Fine-tune your watermark with precise controls for opacity, rotation angle, size, and positioning. Choose from preset positions or place watermarks exactly where you need them.

Fast Client-Side Processing

All watermark processing happens directly in your browser using JavaScript. No files are uploaded to servers, ensuring complete privacy and instant results.

Cross-Platform Compatibility

Works seamlessly on desktop, tablet, and mobile devices. No software installation required - access our PDF watermark tool from any modern browser.

Questions about PDF Watermarking?

What types of watermarks can I add?

Our PDF watermark tool supports both text watermarks and image watermarks. You can customize the text content, font, size, color, opacity, rotation, and position for text watermarks.

Is the PDF watermark tool free?

Yes, our PDF watermark tool is completely free to use. No registration or account is required. Add watermarks to as many PDFs as you need.

Is it safe to add watermarks to PDFs with PDFlyst?

Yes, absolutely safe. All watermark processing happens in your browser using JavaScript. Your PDF files are never uploaded to our servers, ensuring complete privacy.

Can I customize the watermark position?

Yes, you can position watermarks anywhere on the page including center, top-left, top-right, bottom-left, and bottom-right. You can also adjust rotation and opacity for perfect placement.

Can I preview the watermark before applying?

Yes, our tool provides real-time live preview. You can see exactly how the watermark will look on your PDF before applying it, with instant updates as you adjust settings.