Add a Watermark to a PDF Online Free

100% private — runs in your browser

Choose a PDF to watermark or drag & drop here

Add Page Numbers

Stamp page numbers onto every page of a PDF — choose position, starting number and format like "Page 1 of 10", with an option to skip the cover page.

Sign PDF

Draw your signature, then drag it onto any page of your PDF and save the signed copy.

Watermark Image

Protect photos with a text watermark — single corner placement or tiled across the whole image, with opacity, size and color controls.

Merge PDF

Combine multiple PDF files into a single document in your browser.