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Watermark PDF

FREE

Put a text or logo watermark on every page of a PDF, centred, diagonal or tiled, with the opacity you choose. Nothing is uploaded.

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✦Private by design. Files are processed in this tab and never leave your device.

How to use Watermark PDF

  1. Drop a PDF.
  2. Type the text or pick an image, then choose placement and opacity.
  3. Press Add watermark and download.

Are my files safe?

Yes. Watermark PDF runs entirely inside your browser. Your files are not uploaded to cybersearch.in or anywhere else, so nobody else can see them, and the tool keeps working even if you go offline after the page loads.

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