Is Watermark PDF free?

Yes, Watermark PDF on OxFile is completely free. No registration or watermarks required.

Is my data safe when using Watermark PDF?

All processing happens entirely in your browser. Your files are never uploaded to any server.

Add text or image watermarks to PDF files.

Drag & drop files here

or click to browse

Max size: 100 MB per file

Watermark text

Opacity: 50%

10%100%

Font size: 48px

12px120px

Color

Secure & Private 100%

All processing happens locally in your browser. Your files never leave your device.

Learn more about this tool

Combine multiple PDF files into one in the order you want.

Split a large PDF into multiple smaller files.

Reduce PDF file size while maintaining quality.

Convert PDF files to editable Word documents.