Add text or image watermarks to your PDF files. Customize the appearance and position of your watermark.
About this tool
The Add Watermark to PDF tool lets you place secure, professional watermarks on your PDF documents. Perfect for copyright protection, branding, or marking documents as Confidential.
This tool adds watermarks to PDF files, supports text and image watermarks, and works across all devices.
How to use:
Upload your PDF file
Choose whether you want a text watermark or an image watermark
Adjust text (font size, style) or image (upload preview) settings
Set transparency and choose watermark placement (center, diagonal, corners, etc.)
Click the Add Watermark button and download your processed PDF
Features:
Supports both text and image watermarks
Customizable font size, opacity, and placement
Preserves the original PDF quality
Applies watermark to every page automatically
Fast, secure, and works directly in your browser
Notes:
For best results, use high-quality images for watermarks
Opacity between 0.2–0.4 works best for non-intrusive watermarks
File size and image resolution may affect processing speed
Common use cases
Copyright protection - add your name or company logo to protect intellectual property
Confidential documents - mark sensitive files with "CONFIDENTIAL" watermarks
Draft documents - identify works in progress with "DRAFT" watermarks