# Add Watermark to PDF Online Free

Watermark PDF Free

Use this free app to add a watermark to your PDF document. Thanks to a large number of settings, you will get an excellent result that will exactly meet your requirements. You can create a watermark in the form of text or an image of any type. Change the font settings: type, size, color, and other parameters. Control the rotation angle, layers, transparency, page numbers, and more. And all this is online, without installation on a local computer.
No matter what platform you are running on, be it Windows, Linux, macOS or Android, the result will be fast and accurate.

Add a watermark to a PDF using the [Text Stamp Cloud API](https://products.aspose.cloud/pdf/python/stamp/text/).

## Features

- Simple way to add watermark to PDF
- Watermark as text or image is supported
- Font and image paramenters can be tuned
- Watermark's rotation angle, transparency and etc. can be changed
- Instantly download or send output PDF file as email attachment

## How to add Watermark to one PDF

1. Open free PDF website and choose the Add WaterMark to PDF application

2. Enter the watermark's text or image

3. You can set font's type, size, color and many other parameters

4. Choose appearance of images as colored or gray scaled

5. Manage the watermark's rotation angle, layer and transparency

6. By clicking the Add Watermark button you can download result document or send it's link to your email address

7. Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period

## FAQ

### ❓ How can I add watermark to PDF document?

First, you need to add a file for processing: drag & drop your PDF file or click inside the white area for choose a file. Then click the 'ADD WATERMARK' button. When PDF document's processing is completed, you can download your result files.

### ⏱️ How long does it take to add watermark to PDF?

This Watermark app works fast. You can add watermark to PDF in a few seconds.

### 🛡️ Is it safe to add watermark to PDF using this free app?

Of course! The download link of result files will be available instantly after processing. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. Adding the watermark is absolutely safe.

### 💻 Can I add watermark to PDF on Mac OS, Android or Linux?

Our PDF Watermark app works online and does not require any software installation.

### 🌐 What browser should I use to add watermark to PDF?

You can use any modern browser to add watermark to PDF, for example, Google Chrome, Firefox, Opera, Safari.