Watermark PDF Online
Add a professional diagonal text watermark across every page of your PDF document. Customize text and transparency in seconds.
or drop PDF file here
Stamp a prominent text watermark across every page of your PDF document. Protect drafts, confidential reviews, and samples with customized opacity and angle.
Common uses
Draft contracts
Stamp “DRAFT” across contracts and proposals awaiting final signature.
Confidential reviews
Mark sensitive business presentations and reports with “CONFIDENTIAL”.
Sample proofs
Protect digital proofs and book previews with “SAMPLE” or your name.
How to do it
- 1Upload your PDF.
- 2Enter your custom watermark text (e.g. CONFIDENTIAL).
- 3Adjust the opacity slider to your preferred transparency.
- 4Click “Watermark PDF” and download the stamped document.
Frequently Asked Questions
Is the watermark applied to every page?
Yes. The text is drawn diagonally across each page of the document.
Can the watermark be easily erased?
The text is embedded directly into the PDF content stream.
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