Add Watermark to PDF

Add professional watermarks to your PDF documents to protect intellectual property, mark drafts as confidential, or brand your work. QuickerPDF's watermark tool allows you to add custom text watermarks with adjustable opacity. Perfect for legal documents, business reports, or any content you need to protect.

Unlike online watermark tools that add server-side watermarks (and potentially store your documents), QuickerPDF applies watermarks locally in your browser. This means your original documents never leave your device, and the watermarking process is instant. Perfect for sensitive legal or financial documents.

Watermarking happens entirely in your browser using PDF-lib. Your documents are never uploaded to any server, ensuring that even your watermarked content remains completely private.

Frequently asked questions

Can I adjust watermark opacity?
Yes, our watermark is applied with 30% opacity for professional-looking protection that doesn't obscure content.
Is the watermark applied to all pages?
Yes, the watermark is automatically applied to every page of your PDF document.
Can I remove the watermark later?
The watermark is embedded into the PDF structure. While advanced PDF editors might remove it, it provides effective protection against casual copying.