Add Page Numbers

Number the footer of every page, however you like it.

Add page numbers to the footer of every page. Choose where they sit, and whether they read as 3 or 3 / 12.

Choose a PDF to number

Drag & drop here, or click to browse

Select files

About this tool

Add page numbers to your PDF with control over position, font size, and starting number. Applied to every page and processed locally — no upload required.

Adding consistent page numbers to a document is a quick task in desktop software but manual in a browser. This tool stamps page numbers onto each page where you want them and lets you set the starting number. PDF.js runs locally, keeping your document private.

Why use it

A clean, private way to add professional page numbering to any PDF — no software and no file transfer.

How it works

Upload the PDF to number.
Choose the position, font size, and starting number.
Download the numbered PDF.

Frequently asked questions

Is the PDF uploaded?

No — numbering is applied locally with PDF.js.

Can I start numbering at a specific number?

Yes, set the starting number to match your document.

Where can I place the numbers?

You can choose the position on the page.

All processing on this page happens locally in your browser — your files are never uploaded to a server.