Add Page Numbers to PDF
Number PDF Pages with Custom Formatting & Placement
Drag and Drop PDF files here
Fast, 100% private in-browser processing. Your files never leave your device.
Insert sequential page numbers, totals (e.g. 'Page X of Y'), and custom headers/footers with complete control over font, size, color, and positioning.
How to use Add Page Numbers to PDF
Upload PDF
Select the PDF that needs page numbering.
Configure Numbering Format
Choose position (top/bottom, left/center/right), number format (e.g. 'Page 1 of 10'), and font style.
Apply Numbers
Stamp page numbers instantly and download your document.
Key Features & Capabilities
Custom Number Formats
Support for standard numbers (1, 2, 3), Roman numerals (i, ii, iii), and 'Page X of Y' patterns.
Custom Start Page & Range
Skip cover pages or table-of-contents by starting numbering from any specified page.
Precise Placement
Position numbers in headers, footers, margins, or corners with exact pixel offsets.
Frequently Asked Questions
Can I skip the first page when adding numbers?
Yes, you can set the starting page offset so cover pages remain clean.
Can I customize the font and color?
Yes, select font family, size, color, and margins to match your document design.
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OM PDF processes all documents entirely in your web browser memory using WebAssembly. Your files are never uploaded to any cloud server, preventing data leakage and guaranteeing total security for confidential documents.