Add Watermark to PDF - PDF Watermark Tool Free

Add customizable text watermarks to your PDF documents. No upload - 100% secure.

Drop a PDF file here

or click to select a PDF file

Supported: .pdf

How to add a watermark:

  1. Upload your PDF file
  2. Enter your watermark text or choose a preset
  3. Customize the font size, opacity, rotation, and color
  4. Click "Add Watermark" to download your watermarked PDF

The watermark will be added to all pages of your PDF document.

Why Use Our Free PDF Watermark Tool?

Protect your documents and add professional branding with our free PDF watermark tool. Add custom text watermarks to mark documents as confidential, drafts, or copyrighted. Perfect for securing business documents, presentations, and reports.

Key Features:

  • 100% Free: No costs, subscriptions, or watermark limits
  • Secure & Private: Client-side processing - no file upload
  • No Registration: Start watermarking immediately
  • Fast Processing: Instant results in your browser
  • All Devices: Works on desktop, mobile, and tablet
  • Full Customization: Adjust size, opacity, rotation, and color