PDFdu Free Online Add PDF Watermark

Add stamps or watermarks to PDF online without any other PDF applications.
Select PDF File
Image Watermark
Not Image Watermark,Please leave blank
Text Watermark

Not Text Watermark,Please leave blank.

Font Size Rotation Opacity Font Color

Online PDF add watermark

Quickly and easily add watermark to PDF document file , simple and efficient;
Add image watermark and/or text watermark
text watermark can set the font size, angle, opacity, font color.
You can set the watermark image watermark in the upper or lower
rotate the stamp text,set the stamp position, X and Y offset

Follow the steps below to add watermark to PDF file:

Click Browse button to specify and upload Pdf file.
Select Image Watermark or Enter Text Watermark .
Click Add Watermark and wait.
Download the PDF to your computer or Directly open in your IE browser.
More advanced features, please download
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