Add a watermark to your PDF
Add a text or image watermark to every page of a PDF. Choose opacity, position, and tiling.
Files are processed entirely in your browser. Nothing is uploaded to any server.
How it works
- 1
Upload PDF
Drop your PDF onto the page.
- 2
Configure watermark
Choose text or image, opacity, rotation, position, and tiling.
- 3
Download
Save the watermarked PDF.
Frequently asked questions
Can I watermark specific pages?
Is the file uploaded?
Can I use a logo image?
Can it be removed later?
Page-fill / diagonal tile?
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Embed this tool
Let your visitors use Add watermark to PDF without leaving your site. Paste the snippet below into any HTML page. Files stay private — everything runs in the visitor's browser.
<iframe
src="https://pdfwox.com/embed/add-watermark-to-pdf"
width="100%"
height="600"
style="border:none;border-radius:8px"
title="add-watermark-to-pdf tool"
allow="downloads"
loading="lazy"
></iframe>
<script>
window.addEventListener('message',function(e){
if(e.data&&e.data.type==='privpdf-resize'){
var f=document.querySelector('iframe[src="https://pdfwox.com/embed/add-watermark-to-pdf"]');
if(f)f.style.height=e.data.height+'px';
}
});
</script>The embed runs entirely in the visitor's browser — no files are uploaded. The iframe resizes automatically to fit its content via postMessage.
Deeper guide