How to use this tool
Choose a PDF, enter watermark text and optionally select a PNG/JPEG logo, customize the settings, then download the watermarked document.
Watermark PDF Online
Add a visible watermark to each PDF page. Watermarks are not encryption or copy protection.. Free, easy to use, and no account required.
Privacy and compatibility
Conversions supported by this tool run in your browser. Files are not uploaded to our server by the conversion engine. Browser capabilities, file size, and format support can affect results. PDF tools may load third-party libraries.