Watermark PDF

Add a diagonal text watermark to all pages. Customize text, font size and opacity.

Drop a PDF file here or click to browseAdd a diagonal text watermark to all pages

About this tool

Your files never leave your device. Everything is processed locally in your browser.

Instant results with no server uploads. Select your file and get the output immediately.

No accounts or registration required.

Built with:

React

TypeScript

pdf-lib