Add Watermark to PDF
Protect Your PDFs with Custom Watermarks
Add text or image watermarks to your PDF documents with full control over opacity, rotation, and positioning. All processing happens locally in your browser - your files never leave your device.
Drop your PDF here or click to browse
Supports PDF files only
How to Add Watermark to PDF
Simple 4-step process
Upload PDF
Select a PDF file from your device. Drag and drop supported.
Choose Type
Select text or image watermark type and customize settings.
Add Watermark
Click the button to add watermark to your PDF.
Download PDF
Download your watermarked PDF instantly when processing is complete.
Why Choose Our PDF Watermark Tool?
Professional PDF watermarking with privacy and quality
100% Private & Secure
All processing happens in your browser. Your PDF files are never uploaded.
Text Watermarks
Add custom text with adjustable font size, color, opacity, and rotation angle.
Image Watermarks
Upload and overlay your own logo or image as a watermark with custom scale and opacity.
Full Customization
Control opacity, rotation angle, font size, and color to create the perfect watermark.
High Quality
Uses professional PDF library for crisp, clear watermarks on every page.
Batch Processing
Apply the same watermark to multiple pages efficiently.
Supported Formats
Add watermarks to PDF documents
Input Format
Upload PDF (Portable Document Format) files.
Output Format
Download PDF with added watermark.
Frequently Asked Questions
What types of watermarks can I add?
You can add either text watermarks (with custom text, font size, color, and rotation) or image watermarks (PNG or JPG images).
Are my files safe?
Yes. All processing happens entirely in your browser using JavaScript. Your files are never uploaded to any server.
What image formats are supported for watermarks?
PNG and JPG/JPEG formats are supported for image watermarks.
Can I adjust the watermark transparency?
Yes, you can adjust the opacity from 5% to 100% to create subtle or prominent watermarks.
Is there a file size limit?
The tool works with files of any size, but processing time may vary based on file size and page count.
Can I add different watermarks to different pages?
Currently, the same watermark is applied to all pages in the PDF.
Can I remove a watermark after adding it?
Once a watermark is added and saved, it becomes part of the PDF content. Always keep your original file.
Is this tool really free?
Yes, completely free with no hidden costs, registration, or limitations.