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Add Page Numbers to a PDF with a Custom Start Number
Choose where page numbers appear, set the first number and select a format such as Page 1 of 10. Adjust size, color and margins before saving.
Add page numbers
LOCALNumbers are stamped on every page. Rotated pages and encrypted PDFs are not supported; check the downloaded document.
Getting started
Choose an unencrypted PDF, select placement and numbering options, then download the stamped copy.
Before you use the result
Up to 100 MB / 1500 pages. Rotated pages are rejected; review placement in the exported document.
Try an example
Stamp “Page 1 of 8” at bottom center with a 24 pt edge margin.
How it works
pdf-lib draws text on each unrotated page and writes a new PDF entirely in the browser.
Frequently asked questions
Stamp page numbers in nine positions with format, starting number, font size, color and margin controls.
How do I use Add PDF Page Numbers?
Choose an unencrypted PDF, select placement and numbering options, then download the stamped copy.
Does this tool upload my data?
Inputs and files are processed in your browser. Page-view analytics do not contain your tool input.
What should I check before using the result?
Up to 100 MB / 1500 pages. Rotated pages are rejected; review placement in the exported document.