Watermark PDF Online Free

Add text or image watermarks to every page with live preview — processed in your browser.

100% client-side — files never leave your device

100% private — processed locally in your browser. Nothing is uploaded.

Select PDF files

or drop PDFs here

Upload a PDF, choose text or image watermark, drag it on the preview, then apply to all pages.

Watermark type Watermark text

Watermark image

No image selected

Position on page

Opacity (40%) Text size Rotation (-35°)

Related Watermark