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Watermark PDF

Stamp a text watermark across every page.

100% Free. No sign-up, no watermarks, no limits
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Drop a file here, or browse

PDF · APPLICATION/PDF

Watermark PDF — Free Online Converter

Type CONFIDENTIAL, DRAFT, or your company name and it gets stamped diagonally across every page, semi-transparent enough to stay out of the way of the text underneath. Nothing added on our end besides what you type in.

How to watermark a PDF in 3 steps

  1. 1Drag your PDF into the box above, or click to browse.
  2. 2Type the watermark text you want stamped on every page.
  3. 3Download your watermarked PDF instantly.

Frequently asked questions

Where does the watermark appear?

Your text is placed diagonally across the center of every page, semi-transparent, so it's visible without obscuring the underlying content.

Can I choose the watermark wording?

Yes. Type any text you like — common choices are CONFIDENTIAL, DRAFT, a name, or a date.

Is Watermark PDF really free?

Yes — Watermark PDF is 100% free. There's no account to create, no subscription, no trial, and no daily limit. Convert as many files as you like.

Are my files safe and private?

Your files are processed in memory and never stored on our servers. Any temporary files are deleted automatically right after processing finishes.