Watermark PDF

Protect your documents with custom text watermarks.

How to Watermark PDF Online

1. Upload PDF

Upload the document you want to protect.

2. Add Text

Enter your watermark text (e.g., "CONFIDENTIAL", "DRAFT"). Use custom transparency to blend it.

3. Apply & Save

Click "Add Watermark" to stamp every page of your PDF and download the protected file.

Protect Your PDFs

Use our Free Online PDF Watermark tool to add ownership stamps or status indicators to your documents. Perfect for protecting intellectual property or marking documents as drafts or sensitive.

  • Transparent Watermarks: Text overlays blend seamlessly without hiding content.
  • Full Document Coverage: Applies to every page automatically.
  • Secure: Processed efficiently in your browser session.
  • Simple & Free: No complex software needed.
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