Watermark

Watermark PDF stamps custom text diagonally across every page — useful for marking drafts, confidential documents, or branding.

Quick answer: Stamp text over your PDF in seconds. It's free, works online, and requires no signup.

How to use Watermark

  1. 1Upload your PDF
  2. 2Enter your watermark text
  3. 3Download your watermarked PDF

Frequently Asked Questions

Yes, set any value between 0 (invisible) and 1 (fully opaque).

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