Add Page Numbers to PDF Online Free
Stamp page numbers on every page. Choose format, position, starting number, and font size.
Drag & drop a PDF file here or click to browse
PDF documents up to 100MB · 100% Private, client-side only
Insert page numbers in PDF instantly
Add page numbers to PDF files for reports, manuscripts, and legal bundles. Pick the format, corner position, starting number, and font size, then apply numbering across every page in one click. Processing stays on your device for full privacy.
Need Roman numerals for a front matter section or Arabic numbers from a specific page? This add page numbers to PDF free tool gives you flexible control without installing software or creating an account.
Complete your document prep with organise PDF pages, add watermark to PDF, or protect PDF before distribution.
Add custom page numbers to any document
Number PDF pages without desktop software
How to add page numbers to a PDF
Number every page of your PDF automatically. Choose format (1, 2, 3 or Page 1 of 10), position, starting number, and font size — stamped locally without uploading your file.
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Upload your PDF
Add the document that needs page numbers. All pages appear in the workspace preview.
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Configure numbering
Pick number format, corner position, starting page number, and font size in the sidebar.
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Review settings
Confirm position and format before applying numbers across the entire document.
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Download numbered PDF
Click Add Page Numbers to stamp every page and download the finished file.
BrainyPDF processes every file locally in your browser. No uploads, no cloud storage, no account required — a privacy-first alternative to server-based PDF tools.
Free PDF page numbering — frequently asked questions
Answers about adding page numbers to PDFs online for free, formats, placement, and related tools.
How do I add page numbers to a PDF for free?
Upload your PDF, choose number format and corner position, set a starting page and font size, then click Add Page Numbers. BrainyPDF stamps every page locally — free with no account required.
How do I insert page numbers in a PDF online?
Select a number format from the sidebar — plain numbers, "Page X of Y", or other styles — then pick a corner position and starting value. Click Add Page Numbers to apply across every page.
How do I add custom page numbers to a PDF?
Set a custom starting number and choose your preferred format and font size in the sidebar. Numbers stamp in the corner you select on every page of the exported PDF.
Can I choose where page numbering starts in a PDF?
Yes. Set the starting page number in the sidebar so numbering begins at any value you need — useful when a cover page should not be numbered or when continuing from a previous volume.
Is it free to add page numbers to a PDF with no sign-up?
Yes. BrainyPDF is a completely free PDF numbering tool with no account, subscription, or branding added to your output. Number unlimited documents without daily limits.
Do I need an account to add page numbers to a PDF?
No account is required. Upload your PDF, configure numbering options, and download the result immediately. No email registration or login wall.
Is adding page numbers to a PDF safe online?
Your files are never uploaded. Numbering runs entirely in your browser, so legal briefs, reports, and manuscripts stay on your device throughout the process.
How do I add page numbers to a PDF on Mac?
Open BrainyPDF in Safari or Chrome on your Mac, upload the PDF, and configure format, position, and starting number in the sidebar. No app installation needed.
How do I number PDF pages without software?
Open BrainyPDF in any modern browser, drop your PDF, set numbering options in the sidebar, and download the stamped file — no desktop app or extension required.
Can I add "Page X of Y" numbering to a PDF for free?
Yes. Select the "Page X of Y" format from the sidebar and position numbers in any corner. The total page count is calculated automatically — all free with no watermarks.