Free Online PDF Page Numberer

Upload Your PDF

Click 'Select PDF File' and choose the PDF document you want to add page numbers to. The file will be loaded locally in your browser.

Choose Number Format

Select from preset formats like 'Page {n}', '{n} / {total}', or create a custom format. Use {n} for current page and {total} for total pages.

Customize Position & Style

Choose where to place the numbers (top/middle/bottom + left/center/right), adjust font size (6-72pt), and select your preferred color.

Process & Download

Click 'Add Page Numbers' to process your PDF. Preview the result and download your numbered PDF with the 'Download' button.

Customizable Number Formats

Choose from 8 preset formats like 'Page {n}', '{n} / {total}', or create your own custom format with placeholders

Flexible Positioning

Place page numbers in 9 different positions: top, middle, or bottom combined with left, center, or right alignment

Full Styling Control

Customize font size (6-72pt) and color with hex color picker or manual input for perfect document integration

100% Browser-Based

All processing happens locally in your browser - no server uploads, ensuring complete privacy and security

Complete Privacy & Security

Your PDFs never leave your device. All processing happens locally in your browser using PDF-lib, ensuring your sensitive documents remain private and secure.

Free & Unlimited

Add page numbers to as many PDFs as you need without registration, subscriptions, or hidden fees. No watermarks or usage restrictions.

Professional Results

Create professional-looking documents with properly formatted page numbers that integrate seamlessly with your PDF's design.

Instant Processing

Fast processing without waiting for server uploads. Results are available immediately with built-in preview functionality.