Add Page Numbers

Add page numbers to your PDF. Choose position, starting number, and font size.

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.pdf · Max 1 file

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What is PDF Page Numbers?

Add Page Numbers stamps a numbered footer onto every page of your PDF. You can choose font size, position (left / centre / right), and starting number. Existing content remains untouched.

How to use PDF Page Numbers

Drop a PDF file.
Choose position, font size and starting number.
Click "Add Page Numbers" — pdf-lib draws the numbers on each page.
Download the numbered PDF.

Why use AinnoBox

100% browser-based — your file is never uploaded to a server
No file size limits imposed by us; only your device memory
Free with no sign-up, no email, no watermark on output
Works offline once the page is loaded
Strict Content Security Policy and HTTPS by default

Want to understand why AinnoBox processes everything in the browser rather than on servers? Read How It Works or check the FAQ.