AppHelp
Add a text watermark to a PDF
Set watermark text, opacity, angle, and size, then export a watermarked PDF locally.
Drop files here. Processing stays in this browser.
Features
- Add text watermark to PDF
- Control opacity and angle
- Apply to every page
- No upload by default
Frequently asked questions
- Is PDF Watermark free?
- Yes. PDF Watermark is free to use in the browser with no signup.
- Does my data leave the browser?
- No. The tool is designed for browser-local processing by default.
- What can I export?
- Add a text watermark to every PDF page locally in your browser.