What does the PDF watermark tool do?
Adds visible text marks across document pages. It is useful for draft, confidential, or sample labels.
DOCUMENT WORKSPACE
Add watermark to PDF
Add a visible text watermark to PDF pages.
Local processing · Your documents are not uploaded to a server.
YOUR DOCUMENTProcessed in your browser
Drop your PDF here
or select a file
Up to 50 MB per file · Local processing
When should you use this tool?
- Add draft labels
- Apply confidentiality marks
- Create visible ownership cues
Frequently asked questions
Can I choose the position?
Yes. Center, corner, and diagonal options are available.
Can I adjust transparency?
Yes. Opacity controls how strong the watermark looks.