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Add Page Numbers to PDF - Custom Format

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Add page numbers with custom format | 100% local processing

Page Number Settings
{n} = current page number
{total} = total pages
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Page Numbers Added!

Why Use Our PDF Page Numbering Tool?

100% Private
Page numbers are added in your browser. Nothing uploaded to any server.
Multiple Formats
Choose from various formats or create your own custom format.
Flexible Position
Place numbers in header or footer, aligned left, center, or right.
⏭️
Skip Pages
Skip cover pages or specific pages that shouldn't be numbered.

Frequently Asked Questions

How do I add page numbers to my PDF?
Upload your PDF, choose the position (header/footer, left/center/right), select a number format, and click "Add Page Numbers" to download your numbered PDF.
Can I skip the first page (cover page)?
Yes! Check the "Skip first page" option. You can also skip specific pages by entering page numbers like "2, 5, 8-10".
What number formats are available?
We offer formats like "1, 2, 3", "Page 1 of 10", "- 1 -", Chinese format "第1页", and more. You can also create a custom format using {n} for page number and {total} for total pages.
Can I start numbering from a different number?
Yes! Use the "Start Number" field to begin page numbering from any number you want. This is useful when your PDF is part of a larger document.
Is my PDF safe?
100% safe. All processing happens locally in your browser using pdf-lib. We don't upload, store, or have access to your files.
Will adding page numbers change my PDF content?
No, page numbers are added as an overlay. Your original content remains completely unchanged. The numbers appear in the margin area you specify.

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About PDF Page Numbering Tool

Add page numbers to PDF files online free with FreeToolBox — automatically insert page numbers into any position (header or footer, left, center, or right) on every page of your PDF without any software installation. Page numbers are essential for professional documents like reports, theses, manuals, and legal contracts. Customize the font size, starting number, and position, then embed the numbers directly into your PDF using PDF-lib.

All processing happens in your browser — your PDF is never uploaded to any server. The output has clean, properly formatted page numbers and no watermarks. Free to use, no account required.

Frequently Asked Questions

Can I choose where on the page the numbers appear?

Yes. Choose header or footer position, and left, center, or right alignment. The number is rendered directly on the page content using a standard font.

Can I start numbering from a number other than 1?

Yes. Set a custom starting page number if you're combining this with other documents or if your document starts mid-series.

Can I skip numbering the first page (cover page)?

Yes. You can set the tool to start numbering from page 2 onwards, leaving the cover page unnumbered.

Is my PDF uploaded to a server?

No. PDF-lib runs entirely in your browser. Your document stays on your device and is never transmitted anywhere.

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