Watermark PDF

Watermark PDF

Stamp text or a logo across your pages — drag it exactly where you want it and watch the page update live.

Choose a file

or drop it here

Your files never leave your device.

Add a watermark to a PDF free — in your browser, with no upload

Stamp DRAFT, CONFIDENTIAL or any text you like across every page. Control the size, colour, opacity, rotation and position — centred, at the top or bottom, or tiled across the whole page. And unlike most free watermark tools, this one does not add a watermark of its own.

Your files never leave your browser

Other PDF sites upload your document to a server, then cap how many files you can process or ask you to pay. This one does the work on your own device in plain JavaScript — nothing is transmitted, nothing is stored, and there is no daily limit. Use a tool once and it keeps working with no connection at all afterwards.

What you can do

Frequently asked questions

Does this tool add its own watermark?

No. Many free watermark tools stamp their brand onto your document. The only text added here is the text you type.

Is my document uploaded?

No. The watermark is drawn onto the pages in your browser. That matters for exactly the kind of file you would watermark — contracts, drafts and confidential reports.

Can I remove the watermark later?

Not from the saved file — it becomes part of the page content. Keep your original if you may need a clean copy.

What does the tiled option do?

It repeats the text in a grid across the whole page, which is harder to crop out than a single centred stamp.

Can I use an image or logo as the watermark?

Yes. Switch the watermark type to “Image or logo” and choose a PNG or JPG — a transparent PNG works best. You can size it, rotate it, tile it and drag it just like text.

Is it free?

Yes, completely — no account and no limits.