Watermark PDF

🔒Local

Add a text watermark to every PDF page

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Tool Details

Input formatsPDF

Output formatPDF

Max file size100 MB

Max files1

Processing🔒Local

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Privacy First

Your files are processed entirely in your browser. Nothing is uploaded to any server.

Frequently Asked Questions

Can I control watermark opacity?

Yes. Use the opacity slider to make the watermark lighter or stronger before processing the PDF.

Is the watermark added in my browser?

Yes. PDFBase processes the watermark locally in your browser; your PDF is not uploaded.

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