Number Placement
Add page numbers to your PDF at any corner or header/footer boundary cleanly.
100% Offline
Numbering is executed client-side in browser JS. Your files never touch a server.
Flexible Styling
Fidelity is fully preserved. Fine-tune layout margins, start index, and ranges.
Works Everywhere
No software to install. Works on any device — Windows, Mac, Linux, iOS, or Android.
Add Page Numbers to PDF
Free, Fast & Secure
Insert page numbers into your PDF documents in seconds. Process everything inside your web browser — no files are uploaded to any server.
What is PDF Page Numbering?
PDF page numbering is the process of embedding sequence numbers (such as Page 1, 2, 3 or document section numbering) into the layout of PDF documents. Page numbers are crucial for organizing printouts, legal brief compliance, corporate filing protocols, and academic layouts.
With SmartPDFs Plus, your numbering is executed 100% locally in your web browser using native JavaScript libraries. Your files never touch our servers, guaranteeing complete document privacy and instant offline stamp execution.
How to add Page Numbers in 3 Simple Steps
Select PDF File
Drag and drop your document or click the upload panel to choose a PDF from your computer or mobile device.
Set Positions
Select number styles, align top/bottom borders, define margins, and choose target page indexes.
Apply & Download
Click Apply Page Numbers and download your numbered PDF instantly. Ready to share.
Key Benefits & Features
100% Client-Side Privacy
Security is our baseline. Our tool works locally inside your browser sandbox. It reads and numbers the PDFs directly in your computer's memory, so your files are never transmitted across the internet.
Flexible Spacing Formats
Select number alignments, starting indexes, formatting boundaries, and exclude specific cover layouts from page numbering.
- Supports sequence alignments and start offsets.
- Quick layout margins to avoid overlapping text files.
- Zero signup required — start page numbering immediately without accounts.
- Mobile-friendly layouts that let you stamp page numbers on your phone.
Frequently Asked Questions
Is the page numbering tool secure?
Can I customize the position and styling of page numbers?
Can I omit page numbering from the first page?
Will page numbers overlap with my existing page text?
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