Add Watermark to PDF Online — Free

How to watermark a PDF

1. Drop your PDF and choose text or image watermark.
2. Set the wording, opacity, size and angle.
3. Apply and download the watermarked file.

Frequently asked questions

Can I remove a watermark later?

Watermarks become part of the page content — keep your original file.

Can I watermark only some pages?

Split the PDF, watermark the part you need, then merge back.