Click here to choose a PDF file
or drag and drop it into this box
Adds text watermark to every page. Up to 100 MB. Your file never leaves your device.
Click the upload area or drag and drop a PDF file into the box
Enter your watermark text and customize position, color, font size, and opacity
Preview your settings using the interactive controls
Click Add Watermark to PDF and download your watermarked file
Your PDF never leaves your device; all processing happens in your browser
Adjust watermark text, position, color, font size (10–120px), and opacity
Handles PDFs up to 100 MB with unlimited pages
Works directly in your browser on desktop, tablet, or mobile
Yes, you can enter any text you like. Common examples include "CONFIDENTIAL", "DRAFT", or "SAMPLE".
You can place the watermark diagonally, centered, or in any corner (top-left, top-right, bottom-left, bottom-right).
Yes, the watermark text is drawn onto the PDF pages and cannot be removed without editing the file.
Yes, it is completely free with no registration or usage limits.