Skip to content
SmartPDF Tools

Add Watermark to PDF

Stamp custom text watermarks across all pages of your PDF with adjustable opacity, size, and angle.

Files stay on your device

Processed in your browser

Fast Processing

Results in seconds

Drag & drop your files here

Or click below to browse from your computer or phone (.pdf)

Tool Configuration

About this tool

Protect your intellectual property or mark drafts (e.g., 'CONFIDENTIAL', 'DRAFT', 'PAID') by applying a crisp vector text watermark across every page of your PDF document.