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Add Watermark to PDF Online

Easily add text or image watermarks to PDF files. Customize opacity, position, rotation, and repeat patterns 100% free and secure.

Runs entirely in your browser
No file uploads or server processing
Private, fast, and secure
1 Upload PDF
2 Settings
3 Download

Step 1: Upload PDF File

Drag & Drop your PDF here

or

Max file size: 30MB per file

How to Add a Watermark to a PDF Online

Follow these simple steps to add secure, professional text or image watermarks to your PDF files in seconds.

1

Upload your PDF file using our free online PDF watermark tool. Files are processed securely in your browser.

2

Choose a text or image watermark. Enter your text or upload a logo image for branding or document protection.

3

Customize watermark settings such as position, opacity, size, rotation angle, and repeat pattern across pages.

4

Apply the watermark and download your watermarked PDF instantly no signup, no file storage, 100% free.

Watermark PDF Frequently Asked Questions

Answers to common questions about adding text or image watermarks to PDF files online.

How can I add a watermark to a PDF without affecting readability?
To keep your PDF readable, use a watermark opacity between 2040%, choose a clean font, and position the watermark in the center or corners. Always preview the result before downloading the final file.
Can I use this PDF watermark tool for branding and document security?
Yes. You can add text or image watermarks such as logos, copyright notices, Draft, or Confidential labels to protect documents and reinforce your brand identity.
Will the watermark appear correctly on all devices and PDF readers?
Yes. Watermarks are permanently embedded into the PDF file and display consistently across all devices, operating systems, and PDF readers.
What is the best way to watermark large or multi-page PDF documents?
For large PDFs, use repeated watermarks with lower opacity and simple designs. This ensures full document coverage while keeping the content easy to read.

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