Free PDF Watermark Online - Add Watermark to PDF

Need to add a watermark to a PDF? Use our PDF watermark tool with text and image watermark support. Customize position, size, opacity, rotation angle, and more. Adding watermarks to PDFs has never been easier.

Click or drag to upload PDF files to add watermark

Supports .pdf format, max 50MB. Add watermarks to PDFs with one click.

Upload multiple PDF files for batch watermarking. All processing is done locally in your browser — files are never uploaded to a server.

PDF Watermark Settings

Watermark Preview

Tip: Modify watermark settings to see real-time preview

Why Choose Our PDF Watermark Tool?

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Text Watermark

Customize text content, font, size, and color to meet all your PDF watermarking needs.

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Image Watermark

Upload a logo or image as a watermark to make your PDFs look more professional.

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Rich Configuration

Adjust position, size, opacity, rotation, and more to create the perfect PDF watermark.

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Local Processing

All watermarking operations are done locally in your browser. No server uploads — protects your privacy.

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Batch Processing

Upload multiple PDF files for batch watermarking. Efficient and time-saving.

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Cross-Platform

Works on phone, tablet, and computer. Use our PDF watermark tool anytime, anywhere.

How to Add Watermark to PDF - Step by Step Tutorial

1

Upload PDF Files

Click the upload area or drag PDF files onto the page. Upload multiple PDFs for batch watermarking.

2

Choose Watermark Type

Select text watermark or image watermark. Enter your text or upload a watermark image.

3

Configure Watermark Settings

Set watermark position, size, opacity, rotation, and other parameters to achieve your desired effect.

4

Add Watermark

Click "Add Watermark" button. The tool will automatically add watermarks and download the results.

PDF Watermark - Frequently Asked Questions (FAQ)

Q: How do I add a watermark to a PDF?
A: Use our PDF watermark tool. Upload your PDF file, choose a watermark type, configure the settings, then click "Add Watermark". It's that simple.
Q: Is the PDF watermark tool free?
A: Completely free! Our PDF watermark tool is available online with no registration required, no hidden fees, and no usage limits.
Q: What types of watermarks are supported?
A: We support both text watermarks and image watermarks, meeting different PDF watermarking needs for various scenarios.
Q: Can I adjust the watermark opacity?
A: Yes! Supports 0-100% opacity adjustment, so your watermark is visible without affecting readability.
Q: Does it support batch PDF watermarking?
A: Yes! You can select multiple PDF files for batch watermarking. Each file is processed and downloaded separately.
Q: Are my files safe?
A: Very safe! All PDF watermarking operations are done locally in your browser. Files are never uploaded to any server, fully protecting your privacy.

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