ICAO 9303 machine-readable-zone parser with full check-digit validation — Rust compiled to WebAssembly, OCR by tesseract.js. Part of SynthPass.
🔒 Nothing leaves your browser. No data is persistent on any server.
This page is static — there is no backend. Your document is downscaled, OCR'd and
validated entirely on your device, in this tab. Close the tab and every trace is gone.
passport (TD3) or ID card (TD1) photo
…or paste MRZ text directly
Two lines of 44 characters (passport) or three lines of 30 (ID card).
Check digits
📦 JSON payload
Ephemeral by design: visible for 10 seconds, then wiped from the page. Copy it now if you need it — nothing is stored anywhere.