PDF Tools•Free Online Tool
Add Watermark to PDF
Protect and mark PDF documents with custom text watermarks like CONFIDENTIAL, DRAFT, or custom copyright text.
100% Free & Private
Add Watermark to PDF
Stamp diagonal or horizontal text watermarks like “CONFIDENTIAL”, “DRAFT”, or your company name on every page.
How to Use Add Watermark to PDF
1
Upload PDF
Select your PDF.
2
Enter Text
Type your watermark text.
3
Apply & Download
Download your watermarked document.
Frequently Asked Questions
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