Add page numbers

Yes. Set Start at to any number. This is handy when a document is a chapter of a larger book, or when a cover page should not be counted.

Numbers are placed inside the page margin you choose, and most documents leave that area empty. If a page already has a footer, increase the margin or move the numbers to the top.

Plain numbers (1), Page 1, 1 of 10, and Page 1 of 10. The total updates automatically to the number of pages in each file.

No. This tool runs entirely inside your browser using JavaScript. Your files are read from your device, processed in memory, and the result is handed straight back to you as a download. Nothing is transmitted, stored or logged, and the page keeps working if you go offline after it has loaded.

The file is encrypted and needs its open password before it can be edited. Run it through the Unlock PDF tool first, enter the password, and then use the unlocked copy here.