Watermark PDF

How to use Watermark PDF

1. 1

   Open Watermark PDF

   Launch Watermark PDF directly in your browser — there is nothing to download, install, or configure first.

2. 2

   Add your PDF

   Drag and drop or choose the PDF you want to work with. It loads straight into Watermark PDF and stays on your device.

3. 3

   Set your options and run it

   Choose the pages, order, or output you need, then run Watermark PDF. Everything is processed locally in your browser.

Frequently asked questions

Is Watermark PDF free to use?

Yes. Watermark PDF is completely free, with no account, no paywall, and no usage limits.

Are my files uploaded to a server when I use Watermark PDF?

No. Watermark PDF processes your files entirely within your browser, so they are never uploaded and never leave your device.

Is there a file size limit in Watermark PDF?

Because Watermark PDF works directly on your device, there is no fixed upload limit — large PDFs are only bounded by your device's available memory.

Do I need to install anything or create an account?

No. Watermark PDF works instantly in any modern web browser — there is no software to install, no extension, and no sign-up.