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pdf Tool
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Add Custom Text Watermark to PDF Files

Stamp confidential markers, copyright notices, or draft watermarks onto PDF pages with custom angle and opacity.

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How to Use Add Watermark

  1. 1Upload your PDF file.
  2. 2Type your watermark text (e.g., 'CONFIDENTIAL', 'DRAFT', or company name).
  3. 3Adjust opacity, font size, and rotation angle.
  4. 4Click 'Apply Watermark & Download'.

Key Features & Benefits

  • Custom watermark text, font size, and color
  • Adjustable opacity and rotation angle (diagonal 45° or horizontal)
  • Applies uniformly across all pages in the PDF document
  • Private in-browser stamping with zero server uploads
Local Client-Side Processing

Your files are processed locally in your browser memory and are not uploaded to our file-processing servers.

Add Watermark FAQ

Can the watermark text be removed easily?

The watermark is stamped directly into the page content stream of the PDF.

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