ScanFlow AI: Build a Private, Browser‑Native Document Scanner That Never Sends Your Data to the Cloud

You’d never hand your passport, receipts, or signed contracts to a stranger on the street. So why do we keep trusting random cloud APIs with our most sensitive documents? Today I’m introducing ScanFlow AI – a complete document processing pipeline that runs entirely in your browser. Scan, crop, enhance, OCR, and export to PDF, all without a single HTTP upload. Let’s dive into how it works and why you might want to build (or just use) something similar. The Problem with “Smart” Scanner Apps Most s