PDF & Document Tools•Free & Browser-Based
Watermark PDF (Add Text Stamp to PDF)
Add custom text watermarks ("CONFIDENTIAL", "DRAFT", your company name) across all pages of a PDF document with custom opacity and angle.
Select or drop PDF to stamp watermark
Stamps custom text watermark across every page
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What is the Free Online Watermark PDF (Add Text Stamp to PDF)?
The Watermark PDF tool stamps customized text across every page of your document to prevent unauthorized redistribution and signal document confidentiality status.
100% Client-Side Privacy: Calculations and data processing occur entirely in your local browser memory. Zero files or personal inputs are uploaded to our servers.
How to Use Watermark PDF (Add Text Stamp to PDF) Online: Step-by-Step Guide
- 1Upload your PDF document.
- 2Type your watermark text (e.g. "CONFIDENTIAL", "DRAFT", "SAMPLE").
- 3Adjust opacity, font size, and diagonal rotation angle.
- 4Click "Apply Watermark to All Pages" and download.
Frequently Asked Questions About Watermark PDF (Add Text Stamp to PDF)
Yes, the watermark is cleanly stamped on all pages of the document.
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