Add Page Numbers to PDF — Free Online

Stamp sequential page numbers onto any PDF. Choose position, format, and starting number — processed locally for complete privacy.

Choose PDF File

Select a PDF file to add page numbers

Select File

PDF only · One file at a time

Customizable numbering

Set position, font size, and starting page number to match your document style.

Professional output

Add consistent page numbers for reports, contracts, and legal filings.

Secure — files never uploaded

Your files are processed locally in your browser — nothing is uploaded to our servers.

How to add page numbers to a PDF

Number your PDF pages in four steps.

  1. 1

    Upload your PDF

    Select the document to number.

  2. 2

    Configure numbering

    Choose position, format, and starting number.

  3. 3

    Apply page numbers

    Process the PDF in your browser.

  4. 4

    Download

    Save your numbered PDF.

Everything you need to number PDF pages

Add professional page numbers without desktop software.

Start immediately — no fuss

Use Add Page Numbers directly in your browser. No sign-up, no software install.

Works on any device

Desktop, tablet, or phone on Windows, Mac, Linux, iOS, and Android.

No watermarks on output

Download clean results on Free and Plus — no branding stamped on your files.

100% browser-based privacy

Your files are processed locally in your browser — nothing is uploaded to our servers.

Combine with other PDF tools

Chain tools together — merge, compress, convert, protect, and sign in one workflow.

Optional Premium upgrade

AstraPDF Plus removes file-size caps, fair-use limits, and ads — still 100% private in your browser.

When to add page numbers

Legal documents

Number contracts and exhibits for court filing.

Reports & proposals

Add consistent pagination before sending to clients.

After merging

Renumber a combined document.

Academic papers

Ensure proper page order in submissions.

Add Page Numbers FAQs

Common questions about add page numbers with AstraPDF.

Need more power?

Number unlimited PDF pages

AstraPDF Plus removes file-size caps, fair-use limits, and ads — still 100% private in your browser.

Get Premium

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Need more power? See our pricing plans or browse all tools on the homepage.