PDF & Documents · Local processing

Watermark PDF

Add a translucent text watermark to every PDF page.

Your workspace Nothing to install. No signup.

How to use Watermark PDF

A centered watermark is visible on top of page content. Use Latin letters; the built-in PDF font cannot represent every writing system. A watermark is not copy protection.

Add your input

Select a supported file from your device.

Choose your settings

Review the options and limits before processing.

Use your result

Check the output, then save or copy what you need.

Good to know

Does this tool upload my input?

No. This tool processes your input on your device. Its libraries load from this site. Your input is not sent to a processing service.

What should I check before using the result?