Add Watermark to PDF Online Free

Add text watermarks to all pages of a PDF document. Protect and brand your documents.

Accepted formats

PDF

Common use cases

  • Add "CONFIDENTIAL" or "DRAFT" watermarks to sensitive documents
  • Brand company PDFs with your organization name
  • Mark documents as "COPY" or "SAMPLE" before distribution
  • Add copyright notices to PDF publications and reports

How it works

  1. Upload Your PDF — Upload a PDF file by dragging and dropping or clicking to browse.
  2. Customize Watermark — Enter watermark text (e.g., "CONFIDENTIAL"). Adjust font size, color, and opacity.
  3. Download Watermarked PDF — Click "Watermark" and download your stamped PDF. The watermark appears on every page.