Watermark PDF
Stamp text across every page.
Free · runs in your browser
Drop your PDF hereor click to choose a fileChoose file
Use Watermark PDF online to stamp text across every page — just add your PDF and download the result.
How to watermark pdf
- Upload your PDF. Drag and drop your PDF onto the Watermark PDF page, or click to browse and select it.
- Set your options. Adjust the available settings so Watermark PDF produces exactly the result you need.
- Download the result. Everything runs in your browser; your finished file downloads instantly.
Frequently asked questions
Is Watermark PDF free?
Yes. Watermark PDF is completely free to use, with no sign-up, no watermarks, and no limits on how often you use it.
Is it safe to use Watermark PDF?
Yes. Watermark PDF runs entirely in your browser, so your PDF is processed on your own device and isn’t uploaded to a server.
Do I need to install anything or create an account?
No. Watermark PDF works in any modern web browser — there’s nothing to download and no account required.
What files can I use with Watermark PDF?
Watermark PDF accepts PDFs. Files up to 100 MB are supported.