Add PDF Watermark
Stamp CONFIDENTIAL, DRAFT, or custom text on every page.
Privacy First
Watermarking happens entirely in your browser. Your PDF is never uploaded.
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Frequently Asked Questions
How to use PDF Watermark
- 1
Select your file
Open PDF Watermark and add your file — drag and drop it or click to browse. Your file is processed locally in your browser and is never uploaded to any server.
- 2
Process
Add a CONFIDENTIAL, DRAFT, or custom text watermark to every page of your PDF.
- 3
Download the result
Preview the output and download it instantly — 100% free, no watermark and no sign-up required.
When to Watermark a PDF?
Watermarks signal document status — a DRAFT copy shared for review, a CONFIDENTIAL report sent to stakeholders, or a SAMPLE contract. They deter misuse and set expectations.
100% Offline & Secure
Watermarking happens entirely in your browser. Sensitive documents never leave your device.