Can I use any language?

Yes. The watermark font supports Latin and Cyrillic letters.

Can the watermark be removed later?

It becomes part of every page, but a determined person with PDF editing software could remove it. For stronger protection, compress with “Recommended” afterwards — pages then become pictures.

No. Everything happens in your browser.

PDF

Watermark PDF

Add a text watermark like “CONFIDENTIAL” or “DRAFT” to every page of a PDF.

Drop files here

One PDF file. It stays on your device.

How to use

1Choose or drop a PDF file.
2Type the text, then set size, opacity, angle and color — once in the middle or repeated across the page.
3Press “Add watermark” to download the PDF.

FAQ

Can I use any language?: Yes. The watermark font supports Latin and Cyrillic letters.
Can the watermark be removed later?: It becomes part of every page, but a determined person with PDF editing software could remove it. For stronger protection, compress with “Recommended” afterwards — pages then become pictures.
Is my file uploaded?: No. Everything happens in your browser.