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Add Page Numbers to PDF

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Stamp page numbers onto every page of a PDF — position and style handled for you. In-browser, free, private, no signup.

Updated Sep 14, 2026 Maintained by BoldlyType editors
Free · Private — your PDFs never leave your device

How this page numbering tool works

This tool stamps clean "page / total" numbers (like 3 / 12) at the bottom center of every page and hands back the numbered PDF — processed entirely in your browser, nothing uploaded. It's the finishing step merged documents usually need: combine three reports and the original page numbers stop making sense, so you stamp a fresh sequence over the set. Honest note: numbers are drawn on top of the existing page, so if your document already has page numbers in the bottom center, you'll get both — crop or renumber at the source in that case.

Page numbering tips

  • Numbers go bottom-center in a small neutral gray — visible without shouting, and safely inside typical printer margins.
  • The format is "3 / 12" so readers always know both position and length — useful for printed handouts that get shuffled.
  • Number after merging, not before: merge your files first, then stamp one continuous sequence across the combined document.
  • If the PDF already has its own page numbers in the footer, stamping adds a second set — this tool doesn't remove existing ones.
  • The stamp is part of the page content afterwards, so it prints and displays everywhere, in every viewer.

Add Page Numbers to PDF — common questions

Latest questions readers ask us about this topic.

Is my PDF uploaded to a server?

No — the numbering is drawn onto the pages by JavaScript in your browser and the finished file is generated on your device. Nothing you open here leaves your machine.

Can I choose the position or start number?

This tool keeps it deliberately simple: bottom-center, starting at 1, in the "page / total" format. That covers the common case — numbering a merged or unnumbered document — without a settings maze.

What if my PDF already has page numbers?

The stamp is drawn on top of the existing page, so you'd end up with two sets of numbers. Remove the original numbers at the source, or accept the doubled footer — the tool can't detect or erase numbers that are part of the page.

Do the numbers survive printing and other viewers?

Yes. The numbers become regular page content — the same as any text in the document — so they show in every PDF viewer and on paper, not just in this tool.

The sub-questions readers ask next — answered, with where to go.

Specificity and tension. A scroll-stopping opener promises a concrete payoff ('the 3-word edit that doubled my reply rate') or opens a loop the reader needs closed — not a vague 'let's talk about engagement'. Front-load it: on most feeds only the first line shows before a cut-off, so the hook has to do its work there. Test several angles for the same post; the winner is rarely the one you'd have guessed.

Style your opening line

Match the length to the job, then check it against the limit. Instagram captions can run long for storytelling but the hook must land in the first ~125 characters before 'more'; X/Twitter rewards tight, standalone lines; LinkedIn truncates around two lines. TikTok and Reels captions are short by nature. The reliable move is to draft freely, then trim against a live counter so nothing important gets cut.

Check the limit live

Fewer, and more relevant, than the old advice. The era of 30 generic tags is over — most platforms now reward a small set (roughly 3–8) that genuinely describe the post, mixing one or two broad tags with several specific, lower-competition ones. Stuffing tags reads as spammy and can suppress reach. Put them where they don't interrupt the read: end of the caption or first comment.

Read the content hub

Treat the bio as a one-line pitch, not a résumé. Open with who you help and the outcome they get, add a single proof point, and close with a reason to follow or a clear next step. Keep it skimmable, lead with the words people would search, and reserve any styled text for one emphasised phrase. Links and @mentions stay plain so they stay clickable.

Generate a bio

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