Add Watermark to PDF

Stamp a text watermark across every page of your PDF. Useful for marking documents as confidential, draft, or adding your brand.

Drop a PDF file here

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How it works

Three simple steps

Select or drag and drop the PDF you want to watermark.

Enter your text, choose a font size, and adjust the opacity. See a live preview before applying.

The watermark is stamped diagonally across every page of the PDF.

Privacy

Every tool runs entirely in your browser. We never see, store, or transmit your files.

Files are processed using JavaScript in your browser. Nothing is sent to a server.

Use any tool immediately. No email, no sign-up, no paywall.

Close the tab and your files are gone. We never cache or log documents.

FAQ

Currently the tool supports text watermarks only. Image watermarks may be added in a future update.

Yes. The watermark text is stamped diagonally across every page in the document.

The watermark is embedded directly into the PDF content. It cannot be easily removed without the original unwatermarked file.

You can also do this by just asking — The Drive AI lets you merge, split, organize, and share files using plain English.