Useful Hacks

Add Page Numbers to PDF

Stamp page numbers onto every page of a PDF.

Processed locally in your browser using PDF.js and pdf-lib. Your file is never uploaded.

Overview

Draws a page number onto each page — pick the position, starting number, font size and whether to show a running total.

How to use it

  1. 1Upload a PDF.
  2. 2Choose position (e.g. bottom-centre), starting number and format.
  3. 3Download the numbered PDF.

How it works

Text is drawn on each page with pdf-lib's standard fonts. The original page content is untouched underneath.

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