PDF Tools
Quick & Easy

To use it, load PDF, type the text or import the image, and then adjust the settings.

Text or Image

LightPDF supports adding two kinds of watermarks, more specifically text and image.

Perform on All Devices

No matter you are using your smartphone or computer, you still can use this useful tool to add watermark to your PDF files.

Great Quality

After uploading the PDF file, you can set the size, color and position of the watermark.

Safety Guaranteed

We promise that we won't leak out any kind of data from your PDF files uploaded to our servers.

Cloud Processing

You can add watermark to PDF online with any devices. No installation is necessary.

How to Watermark PDF for Free