Stamp text such as “Confidential” or your name across every page of a PDF. Set the size, colour and transparency.
How to use Watermark
- Select a PDF file.
- Type the watermark text and choose size, colour and opacity.
- Download the watermarked PDF.
Features
- Free: no signup, no limits and no watermark added by us.
- Private: Your files are processed on your device and are never uploaded to any server.
- Works everywhere: on Android, iPhone, Windows and Mac, right in your browser.
- Text size, colour and transparency controls.
Frequently asked questions
Is Watermark free?
Yes, it is completely free. There is no signup and no daily limit.
Are my files uploaded?
Your files are processed on your device and are never uploaded to any server.
Does it work on my phone?
Yes. Open this page in Chrome, Safari or any modern browser on your phone. Large files may take longer on older phones.
Can I add a Hindi watermark?
The watermark uses a standard PDF font, so English letters and numbers work best.