Can the watermark be removed?

The watermark is stacked on the page as an image. Ordinary readers cannot remove it, but professional editors might, so do not rely on it as your only protection.

Are my files uploaded to a server?

No. Everything runs locally in your browser via WebAssembly. Files never leave your computer and are discarded when you close the page.

Do I need to sign up or pay?

No. The site is completely free, requires no account, has no usage limits and adds no watermarks.

💧Watermark PDF - Add Text Watermarks to PDF Online

Add a text watermark such as "CONFIDENTIAL" or "For ACME use only" to every page. Set font size, color, opacity, rotation and choose a centered or tiled layout to mark ownership and discourage sharing.

Loading tool...

How to use Watermark PDF

1Upload a PDF file
2Type the watermark text and set size, color, opacity, angle and layout
3Click start and download the watermarked PDF

FAQ

Can the watermark be removed?: The watermark is stacked on the page as an image. Ordinary readers cannot remove it, but professional editors might, so do not rely on it as your only protection.
Are my files uploaded to a server?: No. Everything runs locally in your browser via WebAssembly. Files never leave your computer and are discarded when you close the page.
Do I need to sign up or pay?: No. The site is completely free, requires no account, has no usage limits and adds no watermarks.