Add Watermark to PDF - Free Online Tool

Add Watermark to PDF

Protect your documents with a custom text or image watermark.

Select a PDF file or drop it here

Repeat watermark across the page (Tiled)

Position

Rotation: 0°

Opacity: 50%

Text

Font Size: 48pt

Font Color

How It Works

Select Your PDF: Start by choosing a PDF file from your device. All processing happens securely in your browser.
Configure Your Watermark: Choose between a "Text" or "Image" watermark. Customize its appearance using the wide array of options, including position, rotation, opacity, and color.
Tiled Mode: For full protection, check the "Repeat watermark" option to apply a tiled pattern across each page.
Apply & Download: Once you're ready, click "Add Watermark & Download". The tool will process your PDF and prompt you to save the new, watermarked file.