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Add a Text Watermark to PDF

Add a light text watermark to all or selected pages. Choose its position and opacity, then download a new PDF.

Pages start at 1. For example: 1-3,5. Leave blank for all pages.

Choose a file to begin
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This tool runs in your browser. Selected files are not sent to our server.

How to use it

  1. Choose a PDF and type the watermark text.
  2. Choose pages, position, and opacity.
  3. Download and inspect the marked PDF.

What to know

A watermark is a visual mark, not copy protection. Source text remains selectable. Digitally signed PDFs are rejected because edits invalidate signatures. Up to 25 MB and 50 pages.

Frequently asked questions

Can I use Bengali watermark text?

Yes, on a modern browser with the local Bengali font. Review the result before sharing.

Does a watermark prevent copying?

No. Use it as a visual label only.