Browser-only Processing

Add Watermark to PDF

Add watermarks to your PDF documents with opacity control and flexible positioning

Select your PDF file

Select the PDF document where you want to add a watermark

Browser-Based Processing

For your privacy, all watermarking happens directly in your browser. This means:

  • Your files never leave your device, ensuring complete privacy
  • You can add watermarks to PDFs without file size limitations
  • Processing happens instantly without waiting for server uploads
  • Control opacity, positioning, and apply to current page or all pages

Page Settings

Apply watermark to:

Watermark Settings

px
px
°
50%
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Adding watermark to PDF...

Preparing to add watermark...
Step 1 of 4
Watermark added successfully!

Your PDF with the watermark is ready to download

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Looking for other PDF solutions? Try these related tools.

How to Add Watermarks to PDF

A simple process to watermark your PDF documents.

1. Upload Your PDF

Select your PDF file by clicking the "Select PDF File" button or dragging and dropping your file into the selection area.

2. Choose Watermark Type

Select whether you want to add an image watermark or create a text watermark with custom font size and color.

3. Position & Configure

Click on the PDF preview to position your watermark, then adjust opacity, size, rotation, and choose pages to apply.

4. Download Result

Click "Add Watermark to PDF" to process your document and download the watermarked PDF file.

Why Use Our PDF Watermark Tool?

Professional watermarking with complete privacy and precise control.

Opacity Control

Adjust watermark transparency from 10% to 100% to create subtle background watermarks or prominent overlays.

Apply to All Pages

Choose to apply watermarks to the current page only or to all pages of your PDF document at once.

Precise Positioning

Click and drag to position watermarks exactly where you want them on any PDF page with pixel-perfect accuracy.

Complete Privacy

All processing happens in your browser. Your PDFs and watermarks never leave your device, ensuring complete confidentiality.

Real-time Preview

See exactly how your watermark will look in the PDF before processing with our interactive preview system.

Multiple Formats

Support for JPG, PNG, and GIF watermarks. Add logos, text images, or any visual content to your PDFs.

Frequently Asked Questions

How do I add a watermark to a PDF document?

First, upload your PDF file and select the watermark image you want to add. Choose the page settings (current page or all pages), then drag and drop the watermark to position it exactly where you want. You can resize the watermark, adjust opacity, and rotate it if needed. Click 'Add Watermark to PDF' to process and download your watermarked document.

Can I control the transparency of the watermark?

Yes, our tool includes an opacity control that lets you adjust the transparency of your watermark from 10% to 100%. This allows you to create subtle background watermarks or more prominent overlays depending on your needs.

Can I apply the watermark to all pages at once?

Absolutely! You can choose to apply the watermark to the current page only or to all pages of your PDF document. This makes it easy to brand entire documents with your logo or add copyright notices throughout.

What watermark formats are supported?

Our tool supports the most common image formats including JPG/JPEG, PNG, and GIF. These formats cover most watermarking needs, from company logos to copyright notices. The tool automatically handles format conversion and optimization when adding watermarks to your PDF.