Add Watermark to PDF

Add custom text or logo image watermarks to all pages of a PDF document online for free. Adjust opacity, angle, and position locally.

Stamp "CONFIDENTIAL", "DRAFT", company logos, or custom copyright text across all pages of your PDF file. Full control over font size, rotation, transparency, and page placement.

How to use

  1. Upload your PDF document.
  2. Enter your watermark text, adjust opacity, rotation, and font size.
  3. Click "Apply Watermark" and download your branded PDF.

Frequently asked questions

Will watermarking re-encode existing pages as bitmaps?

No. The watermark is drawn directly as vector typography into the PDF content stream, preserving all vector lines and original sharpness.

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