Add Watermark to PDF — Free Online Tool

About this add watermark to pdf

Add a text watermark like Confidential or your brand name across PDF pages. Use this free Add Watermark to PDF whenever you need it — at home, in the office, or on the go. It is part of the ToolPrime collection of pdf tools, built to finish everyday file and money tasks in seconds, without installing any software.

ToolPrime tools run entirely in your web browser. Your files are processed on your own device and are never uploaded to a server, which keeps private documents private and makes the tool fast. There is no sign-up, no watermark and no file-count fee for this tool.

How to use add watermark to pdf

1. Open the tool and add your PDF file (drag & drop or browse).
2. Adjust the options shown for this tool, if any.
3. Process the file and download the finished PDF to your device.

Frequently asked questions

Is Add Watermark to PDF free to use?
Yes. This tool is completely free on ToolPrime, with no sign-up required.

Are my files uploaded to a server?
No. Everything happens locally in your browser, so your files stay on your device.

Does it work on mobile?
Yes. The tool works in any modern browser on phone, tablet or computer.