Add Watermark to PDF - Free & Secure Client-Side Tool

Add Watermark to PDF

Quickly add custom text watermarks to your PDF documents securely in your browser with full formatting control.

How to Use This Tool

Protect your intellectual property in four seamless, secure steps

1

Upload Document

Drag and drop your PDF document into the highlighted drop zone or click browse to choose a file.

2

Set Text & Placement

Type your desired watermark text and select exact orientation using the interactive 3x3 placement grid.

3

Fine-Tune Styling

Adjust rotation angle, typography font, dimensions, transparency, custom color, and target pages.

4

Apply & Export

Click apply, preview the real-time changes instantly, and download your secured watermarked PDF file.

Frequently Asked Questions

Everything you need to know about browser-based PDF watermarking

Is it safe to add a watermark to sensitive PDF files here?

Yes, your documents are 100% safe. The entire watermarking process takes place locally within your browser using client-side JavaScript. Your files are never uploaded to any cloud server or external database, ensuring total privacy.

Can I apply watermarks to specific pages instead of the whole document?

Yes, the page range selector allows you to define exact start and end page numbers. You can apply your watermark across all pages or target specific page intervals as needed.

What formatting options are available for the watermark text?

You have total control over font family, text dimensions, custom colors, rotation angles, 9-point grid placement, and opacity levels to ensure text readability without obscuring essential document content.

Is there any limitation on the number of PDFs I can watermark?

No, this web tool is completely free and allows unlimited PDF watermarking without watermarking limits, registration requirements, or hidden subscription costs.

Processing Document

Adding watermark... Please do not refresh or close

sagarXtool Refreshing...