PDF Watermark
Stamp text on every page of your PDF — protect and brand your documents.
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How it works
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Upload PDF
Select a PDF file from your device or drag and drop it.
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Enter Watermark Text
Type the text you want to stamp across each page (e.g. "CONFIDENTIAL").
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Apply & Download
Click Add Watermark and download your protected PDF.
Processing...
Watermark added successfully!
Frequently Asked Questions
Yes, the watermark text is applied diagonally to every page of the document.
Currently the tool applies a standard diagonal text watermark. Custom font sizes and colors are on our roadmap.
Yes, completely free with no sign-up required.