DoctVault – PDF suite for local DNI scanning and signing without cloud uploads

Summary: DoctVault is a browser-based PDF tool that scans and signs DNI documents entirely offline using WebAssembly, ensuring documents never leave the device. It offers biometric signing with real stroke and pressure sensitivity while maintaining full privacy by avoiding any cloud or server interaction.

What it does

It digitizes and crops DNI documents via webcam and applies biometric signatures with variable pressure, all processed locally in the browser without uploading files to external servers.

Who it's for

Users needing secure, private document scanning and signing without relying on cloud services or subscriptions.

Why it matters

It prevents sensitive documents from being uploaded to unknown servers, addressing privacy concerns common in traditional SaaS PDF tools.