Online Add Page Numbers to PDF

Add page numbers to any PDF. Choose position, format, start page & font size. 100% local, no uploads, no signup.

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Drag & drop your PDF here
or click to browse

📄 No file selected
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Privacy First — No Server Uploads
Your PDF is processed entirely in your browser. It never leaves your device. No uploads, no tracking, no signup.

Online Add Page Numbers to PDF — Fast, Free, and Secure

Need to add page numbers to PDF files quickly without installing software? Our online add page numbers to PDF tool gives you full control over pagination in just a few clicks. Whether you're preparing a report, thesis, e‑book, or business document, this PDF page numbering tool helps you insert professional page numbers exactly where you want them — all directly in your browser, with no file uploads required.

📄 Works Directly in Your Browser

No installation, no uploads. Your PDF stays on your device at all times.

🎯 Custom Position & Alignment

Place numbers at top or bottom, left, center, or right.

🔢 Multiple Numbering Formats

Choose from standard numerals, Roman numerals, or "Page X of Y" style.

📏 Adjustable Font & Start Page

Set any starting number and adjust the font size.

🔒 100% Private & Secure

Your file is never uploaded. All processing happens locally.

⚡ No Signup Required

Use the tool immediately — no registration, no watermarks.

How to Add Page Numbers to a PDF for Free

1. Drag and drop your PDF into the upload area or click to browse.
2. Choose where you want the numbers to appear (top/bottom, left/center/right).
3. Pick your preferred number format (1,2,3 or i,ii,iii or Page X of Y).
4. Set a custom starting page number if needed (e.g., start numbering from 10).
5. Adjust the font size to match your document.
6. Click "Add Page Numbers" — the tool adds numbers to every page instantly.
7. Download the numbered PDF directly to your device.

Why Use This Online PDF Numbering Tool?

  • Completely free PDF page number tool — no watermarks, no hidden fees.
  • No file uploads — your document stays private on your computer.
  • Fast and reliable — works with any PDF, even large files.
  • Supports all major browsers — Chrome, Edge, Safari, Firefox.
  • Preserves original quality — adds numbers without compressing or altering content.
  • Multiple numbering styles — choose from 7 different formats, including Roman numerals and letter-based numbering.
  • Custom start page — perfect for documents with a cover page or preface section.

Perfect for Professionals and Students

Adding page numbers to PDFs is essential for contracts, academic papers, e‑books, and client reports. Our add page numbers to PDF online free tool makes it easy to paginate documents before printing, sharing, or archiving. With support for both standard numbering and total page counts (e.g., "Page 5 of 25"), your documents will always look polished and organized.

Frequently Asked Questions

Is this tool really free to use?
Yes. Our add page numbers to PDF tool is 100% free with no limits. No signup, no watermarks, no hidden fees.
Do you store my PDF files?
No. Your PDF is processed entirely in your browser using pdf-lib. The file never leaves your device. We don't upload, store, or have access to any of your files.
What numbering formats are supported?
You can choose standard numbers (1, 2, 3…), lowercase Roman (i, ii, iii…), uppercase Roman (I, II, III…), lowercase letters (a, b, c…), uppercase letters (A, B, C…), or "Page X of Y" style with total page count.
Can I start numbering from a specific page?
Yes. Use the "Start Number" option to set the first page number. For example, start from 10 if your document begins with a cover page.
Does this tool work on mobile devices?
Yes. The tool works on any device with a modern browser — Windows, Mac, Linux, Android, or iOS.
Can I add page numbers to multiple PDFs at once?
This tool processes one PDF at a time to ensure the highest quality. For multiple files, simply repeat the process for each PDF.

Learn how to use this tool correctly by reading our step-by-step tutorial.

View Detailed Tutorial →