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Add Watermark to PDF

Add text watermarks to every page of a PDF in the browser.

Choose a PDF to begin.

How to use Add Watermark to PDF

  1. Upload your PDF.
  2. Set the watermark text (e.g., "DRAFT" or "CONFIDENTIAL"), opacity, rotation, and position.
  3. Export — the watermark is applied to every page.

About this tool

Add Watermark to PDF is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: PDF & Document Tools. Browse more PDF & Document Tools tools.