Select File
or drag and drop files here
Select a Pselect_imageDF file to add watermark
How to Add Watermarks
Upload your PDF file
Choose text or image watermark
Configure position, opacity, and size
Optionally specify page range
Click Process and download
Key Features
Text Watermarks
Add CONFIDENTIAL, DRAFT, or custom text with adjustable font size and color.
Image Watermarks
Use logos or graphics. PNG supports transparency.
Flexible Positioning
Center, corners, or diagonal. Diagonal ideal for security marking.
Opacity Control
5-100% transparency. Lower values keep content readable.
Selective Pages
Apply to all or specific page ranges.
Client-Side Processing
PDF never leaves your browser. Complete privacy.
Frequently Asked Questions
Will the watermark cover my content?
Watermarks render behind content. Use low opacity (20-40%) for best readability.
What image formats work?
PNG (recommended for transparency) and JPEG.
How do I create a diagonal watermark?
Select 'Diagonal (Center)' position. Text rotates 45° across page center.