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Add Watermark

Stamp text across your pages with full control over its look.

or drop it here

Type your text, adjust it, and see a live preview

Your files are processed in this browser tab and never uploaded.

How it works

How to add a watermark to a PDF

To add a watermark to a PDF, open it above, type your text, adjust how it looks, and press Watermark. The text is stamped onto the pages you choose.

The preview is created by the same process as the final file, so what you see is exactly what you will get, including on pages that are stored sideways.

  1. 01

    Open your PDF

    A preview of the first page appears with a sample watermark.

  2. 02

    Write the text

    Type anything, such as CONFIDENTIAL, DRAFT, a client name or a date.

  3. 03

    Style it

    Choose position (center, top, bottom or repeated), font size, colour, opacity and angle. The preview updates as you go.

  4. 04

    Choose pages and save

    Apply to every page or only to the pages you list, then download the watermarked PDF.

Features

What it does well

  • True preview

    The preview is a real watermarked page, not an overlay, so placement is exact.

  • Repeat pattern

    Tile the text across the whole page, which makes it much harder to crop out.

  • Selected pages

    Mark only certain pages, for example 1, 3-5, and leave the rest clean.

  • Correct on rotated pages

    Pages stored sideways still get an upright watermark in the position you chose.

Good to know

  • Text watermarks only; image or logo watermarks are not supported yet.
  • The built-in font supports Latin letters, numbers and common punctuation, not other scripts such as Chinese or Arabic.
  • A watermark is added as page content. It deters copying but can be removed by someone with a PDF editor.

Privacy

The watermark is drawn onto your PDF inside this browser tab. The file and the text you type are never uploaded.

Questions

Add Watermark FAQ

How do I add a CONFIDENTIAL watermark?
Type CONFIDENTIAL, keep it centred at about 45 degrees with low opacity, and press Watermark.
Can I watermark only some pages?
Yes. Under Pages, choose “Choose pages” and type the pages, such as 1, 3-5.
Will the watermark cover my text?
At low opacity (around 20 to 30 percent) the text underneath stays readable. Check the preview and adjust.
Can a watermark be removed?
A determined person with editing software can remove it. For stronger protection, use the repeated pattern, which is harder to remove cleanly.
Can I add a date or page number?
You can type a date as part of the text. Automatic page numbers are not supported yet.