# Watermark PDF

> Add text or image watermarks to your PDF documents. Protect your content and brand your documents professionally.

**Category:** Enhance
**Plan:** Premium / Lifetime


## Features

- Text and image watermarks
- Custom positioning
- Adjustable opacity
- Font and color options
- Apply to all or specific pages
- Preview before applying

## How to Use

1. Upload your PDF
2. Choose text or image watermark
3. Customize appearance and position
4. Apply and download

## Frequently Asked Questions

### Can I use my company logo?

Yes, upload any image as a watermark.

### Can I set watermark transparency?

Yes, adjust opacity from 0-100%.

### Can I position the watermark anywhere?

Yes, choose from preset positions or set custom coordinates.

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**Tool URL:** https://pdfflo.com/watermark
**API Documentation:** https://pdfflo.com/api-docs
**OpenAPI Spec:** https://pdfflo.com/openapi.json

*Last Updated: 2026-04-25*