Add Page Numbers to a PDF

Automatically number every page of your PDF — choose position, size, and color.

  • Browser-based processing
  • No signup required
  • Free forever
📄

Drag & drop your PDF here

How It Works

  1. Upload your PDF

    Drag and drop or click to select the PDF you want to number.

  2. Choose position and style

    Pick where page numbers appear and adjust the color and font size to match your document.

  3. Download numbered file

    Every page gets a number in your chosen style and the file downloads automatically.

What to Do Next

Your Files Stay Private

How browser-based processing works

This tool uses pdf-lib to load your PDF, embed a Helvetica font, and draw page numbers on each page. The entire process runs locally in your browser — no data is sent to any server.

Frequently Asked Questions

Is it safe to add page numbers here?

Yes. Your file is processed entirely in your browser and never uploaded to any server. Your content remains completely private.

Can I choose where numbers appear?

Yes. You can place page numbers at the bottom center, bottom right, or top right of each page.

Can I change the font size?

Yes. Use the slider to adjust the font size from 8pt to 24pt. The preview updates as you drag.

Does this work on mobile?

Yes. The tool works in any modern browser on desktop, tablet, or mobile devices — no app installation required.