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Add a watermark to your PDF

Stamp "CONFIDENTIAL", "DRAFT", your company name or any text across every page of a PDF. You control the wording, opacity, colour and angle, so the watermark is visible without hiding the content. It all runs in your browser — the document is never uploaded.

▶ Open the tool
✓ Processed on your device✓ No sign-up to start✓ Free & unlimited on the web

How it works

  1. Open the PDF Watermark tool and select your PDF.
  2. Type your watermark text and adjust opacity, colour and angle.
  3. Convert and download the watermarked PDF.

Frequently asked questions

Can I customize how the watermark looks?
Yes — set the text, opacity, colour and angle so it fits your document without covering the content.
Is the watermark added to every page?
Yes, the watermark is applied consistently across all pages of the PDF.
Does my document leave my device?
No. Watermarking runs entirely in your browser, so sensitive drafts and contracts stay private.

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