Tools / PDF / Page Numbers / Watermark
Client-side

Page Numbers / Watermark

Add page numbers and text watermarks to a PDF in the browser, with full control over position, size, opacity, and prefix, and no upload required.

What it does

  • Add page numbers with configurable position, start number, and prefix
  • Stamp a text watermark with adjustable size and opacity
  • Page numbers and watermark can be applied independently or together
  • All annotation runs client-side, files never leave the browser

Drop files here or click to browse

PDF file

When a draft needs CONFIDENTIAL stamped on every page before it goes to reviewers, the watermarking guide explains that marking runs client-side — configure text, opacity, and position here, then export a stamped file for lawyers.