Add a Watermark to a PDF

Stamp translucent text onto every page of a PDF.
Good for marking copies of contracts and proposals as confidential.

  • Choose a task and you're done
  • No sign-up
  • No upload
Choose PDF

or drag and drop herePDF · up to 100MB per file · up to 20 files

Files are processed only on this device and never sent to a server

How to use

  1. 1

    Add the PDF.

  2. 2

    Type the text and choose the layout, color and opacity.

  3. 3

    Press Apply and save.

FAQ

Are my files uploaded to a server?+

No.
Everything is processed only inside your browser and never sent over the internet.

Does it support non-Latin watermarks?+

Yes.
The text is drawn as an image and laid over each page, so Korean, Japanese and Chinese all work.

Is the original text kept?+

Yes.
Only translucent text is laid on top.
The text underneath stays visible, selectable and searchable.

Can I remove it later?+

Once saved, the watermark is merged into each page and cannot be undone.
Keep your original.

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