100% PrivateInstant ProcessingFree Forever

Add Watermark to PDF

Stamp your PDF with a custom text or image watermark. Free, private, and instant — applied in your browser without any uploads.

How to add a watermark to a PDF online

1

Upload your PDF

Select the PDF you want to watermark from your device or drag it in.

2

Configure the watermark

Enter watermark text or upload an image, then set position, opacity, size, and rotation.

3

Download watermarked PDF

Click Apply Watermark and download your stamped PDF instantly.

100% Private

Watermarks are applied locally in your browser — your PDF never leaves your device.

Text & Image Watermarks

Add a text label like 'CONFIDENTIAL' or overlay a logo image as a watermark.

Free Forever

Watermark any PDF for free — no account or subscription needed.

Full Customization

Control watermark opacity, size, rotation angle, and position on the page.

Frequently Asked Questions