Private browser tool
Add Page Numbers
Place sequential page numbers with a chosen position and starting number.
Open Add Page NumbersWhat this tool accepts
.PDF input · .PDF output
Local safeguards
1 PDF file · 75 MB. 500 pages/file · 128 MB max result
Private and offline-capable
Processing happens in this browser. Files are not uploaded, and generated results remain in memory until downloaded or the tab is closed. After the first successful production load, the app shell and local processing engines can work offline.