Private browser tool
Sign PDF
Place a typed signature and optional date on the final PDF page.
Open Sign PDFWhat this tool accepts
.PDF input · .PDF output
Local safeguards
1 PDF file · 75 MB. 500 pages/file · 200 characters max in typed signature · 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.