About PDF Page Numberer & Bates Stamping Studio
Professional client-side PDF Bates numbering and page stamping engine powered by pdf-lib. Apply sequential legal Bates stamps (e.g. BATES-000001) or custom page numbers (e.g. Page 1 of 10) directly into PDF pages with zero cloud uploads. Features customizable prefix, suffix, starting index, zero-padding, 6-point positioning matrix (top/bottom, left/center/right), font sizes, and margin controls.
Key Capabilities & Features
- Sequential Bates stamping with customizable zero-padding (up to 10 digits)
- Flexible prefix and suffix text with dynamic {totalPages} support
- 6-position placement grid (Top/Bottom, Left/Center/Right)
- Adjustable font size (8-16pt) and margin offset coordinates
- Instant in-memory PDF rendering and download
How to Use PDF Page Numberer & Bates Stamping Studio
Select PDF Document
Upload any PDF file directly into browser memory.
Configure Bates Stamping
Choose your prefix, starting number, zero-padding, and position.
Apply & Download
Click 'Apply Bates Numbers' and download your stamped legal document.
Privacy & In-Browser Execution Guarantee
100% Client-Side. Confidential legal documents never leave your browser memory.
Frequently Asked Questions
What is Bates numbering used for?
Bates numbering (or Bates stamping) is an internationally recognized method used in legal, medical, and business discovery to uniquely identify each page in a collection of documents.