Watermark PDF
Stamp a custom text watermark across every page of a PDF.
A watermark marks a document as confidential, draft or yours.
About Watermark PDF
Stamp a custom text watermark — "Draft," "Confidential," a company name, or a copyright notice — across every page of a PDF, with control over opacity, size, and position, to mark ownership or status before sharing a document externally.
A watermark marks a document as confidential, draft or yours. This tool stamps custom text across every page of a PDF with control over size, opacity and angle, so recipients can't mistake its status.
How to use Watermark PDF
- Upload your PDF.
- Enter the watermark text, such as CONFIDENTIAL.
- Adjust opacity, size and rotation.
- Apply and download the watermarked PDF.
Key features
- Custom text watermark on every page.
- Adjustable opacity and size.
- Diagonal or horizontal placement.
- Processed locally.
Common use cases
- Marking contracts as DRAFT during review.
- Adding a company name to shared proposals.
- Labelling sensitive documents as CONFIDENTIAL.

