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PDF Watermark

Add text or image watermarks to every page of a PDF. Control opacity, rotation, size and position — done locally.

  • Runs in your browser
  • No upload on server
  • Free, forever
  1. Add PDF
  2. Adjust
  3. Download
How this works
  1. 1
    Drop the PDF

    Load the document you want to stamp — contracts, drafts, samples.

  2. 2
    Set your mark

    Type words like DRAFT or CONFIDENTIAL, pick colour, opacity and angle. Preview updates live.

  3. 3
    Save the stamped PDF

    The watermark is applied to every page. Your original stays untouched.

Watch: diagonal watermark stamped on every page
DRAFTDRAFTDRAFT
Layout preview
CONFIDENTIAL

This is a schematic. The real PDF preview appears after you press Add watermark.

Drop a PDF to begin.
How this works
  • Text watermarks stay crisp at any zoom — they're vector, not raster.
  • Image watermarks embed once and scale to your chosen page width.
  • Tile fills every page; diagonal, header and footer place a single stamp per page. Page ranges let you watermark only what you want.

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