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PDF Watermark
Add a diagonal text watermark across every PDF page.
Introduction
PDF Watermark places a visible label across a document copy to make its status clear during review or sharing. It is useful for drafts, samples and internal circulation where readers should not mistake the file for a final version.
Use cases
- Mark a draft before it is shared for feedback.
- Add a sample or internal-review label to a document copy.
- Create a clearly identified preview before public release.
Steps
- Upload a copy of the PDF and enter concise watermark text.
- Choose wording that describes the file status clearly.
- Open the finished PDF and ensure the watermark does not obscure key information.
Example
Practical example
Example: use PDF Watermark when you want to add a diagonal text watermark across every PDF page. and need a faster, cleaner first pass before you share or publish the result.
Limitations
- A watermark does not prevent copying, editing or redistribution.
- Avoid covering totals, signatures, legal text or other important details.
- Retain the original unwatermarked file separately.
Privacy and file processing
Read the Tool Privacy & File Processing Policy before using sensitive files or text.
FAQs
What does PDF Watermark do?
Add a diagonal text watermark across every PDF page.
What should I check before using the result?
A watermark does not prevent copying, editing or redistribution.
Will the site keep my file?
The tool is designed to process your working file in the browser tab. Read the file-processing policy before using highly sensitive material.
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Last reviewed: August 7, 2026