Add Page Numbers to PDF

Number your pages — or apply legal Bates stamps. Free and 100% in your browser.

About page numbering & Bates stamps

Insert page numbers anywhere on the page in formats like "1", "Page 1" or "Page 1 of 12" — or define your own. Legal professionals can switch to Bates numbering: a fixed prefix plus a zero-padded counter (for example ABC000001) stamped sequentially on every page, the standard for discovery documents and exhibits. Numbering runs entirely in your browser with the open-source pdf-lib library, so confidential documents never leave your device.