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PDF Watermark Tool

Add watermark text to your PDF files — fully online, no software installation required.

Max file size: 50MB
Leave empty to use default “Confidential”.

Free Online PDF Watermark Tool

Protect your documents with a visible PDF watermark. Easily add text such as “Confidential”, “Draft”, or your company name. No software download, registration, or watermark on the result.

Why Use Watermark?

  • Prevent unauthorized sharing or printing of documents.
  • Mark files as “Confidential” or “Internal Use Only”.
  • Indicate draft or proof versions before publishing.
  • Brand documents with your business or team name.

How It Works

  1. Upload your PDF file (up to 50MB).
  2. Enter the watermark text (optional).
  3. Click Add Watermark and download instantly.

Common Uses

Used by corporate admins, teachers, law firms, and designers to protect sensitive files or drafts.

Related Keywords:

add watermark to pdf, pdf text overlay, confidential pdf, draft pdf mark, pdf branding, online pdf watermark, free pdf editor.