PDF Tools
Add Watermark to PDF
Overlay a text watermark across all pages of a PDF.
100% free · No signup · Files processed privately in your browser
How to use Add Watermark to PDF
- 1Upload your PDF file (stays in your browser — nothing is sent to a server).
- 2Set the options you need.
- 3Click process and download the result instantly.
Frequently Asked Questions
Can I customize the watermark text?
Yes, type any text to stamp across the document.
Tired of doing this manually for every order?
EcomSarthi's managed team handles cataloging, labels, pricing and ads end-to-end so you focus on growth. Get a free account audit.