Add Page Numbers
Insert dynamic pagination into your document headers or footers.
Select PDF to Number
Click or Drag & Drop File
Injecting page numbers...
Success! Page numbers added.
Technical Insight: Sigma-Coordinate Engine
Learn how we calculate X/Y vectors to inject text layers without rasterization.
1. Secured
Processed locally. Your file never leaves your browser.
2. Fast
Sigma-Engine processes vectors instantly.
3. Mobile Ready
Works perfectly on iOS and Android.