ToolNova

Add PDF Watermark

Add a diagonal or custom-angled text watermark, like DRAFT or CONFIDENTIAL, to every page.

Upload a PDF file

Drag & drop files here, or

Choose Files

Files are processed securely in your browser

How It Works

  1. 1Upload your PDF file.
  2. 2Enter your watermark text and adjust size, opacity and angle.
  3. 3Click Add Watermark.
  4. 4Download the watermarked document.

Features

  • Customizable text, size, opacity and rotation
  • Applied consistently to every page

Privacy

This tool runs entirely in your browser using WebAssembly and Canvas — your PDF is never uploaded to a server.

Frequently Asked Questions

This tool currently supports text watermarks only.

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