Add Watermark to PDF Online

Easily watermark pdf directly in your browser. Our free tool provides a fast, secure, and private way to process your files without any uploads.

How to Watermark PDF

Select your file or drag and drop it into the tool.

Choose your preferred options for processing.

Click to process and instantly download your new file.

Yes, it is completely free to use with no hidden limits.

Yes, all processing happens locally in your browser. Your files are never uploaded to any server.

Need technical specifications or developer guides for this tool?View Watermark PDF Specs in Docs →