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01·PDF/watermark-pdf

Watermark PDF

in-browser
⌘K
How it works
  1. Upload a PDF file.
  2. Enter watermark text and adjust opacity, position, and font size.
  3. Apply the watermark and download the result.

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Drop a PDF file here or click to browse

Max 25 MB

Processed securely, deleted immediately after

Yes — switch to 'Image / logo', upload a PNG or JPG (max 5 MB), and pick the position, size, and opacity.
Yes, choose the Diagonal position to overlay text or image at an angle.
Yes, use the opacity slider to make it more or less transparent.