PDF Sequential Page Numberer & Header/Footer Stamper
Stamp professional footer & header page numbers onto PDF documents in your browser.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use PDF Sequential Page Numberer & Header/Footer Stamper
Select any PDF from your device.
Select Page {n} of {total} format and bottom-right or center placement.
Export your stamped PDF document instantly.
Frequently Asked Questions
Are my PDF files uploaded to a remote server?
No, PDF stamping executes 100% in-browser using WebAssembly/pdf-lib in local memory with zero data egress.
Can I customize the starting page number?
Yes, you can configure any starting index (e.g. start at page 10 for document appendices).
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