Add Page Numbers
Number every page of a PDF, as 1, Page 1 or 1 of N.
Drop a PDF hereor click to browse — it stays on your device
Position
Format
Numbering starts at 1 on the first page and runs to the end, drawn about 10 mm in from the edge so no printer trims it off. Your PDF is rewritten rather than rebuilt, so bookmarks, links and form fields survive. It runs in your browser; nothing is uploaded.