Always free
SafeBite Scanner
Barcode lookup powered by AllergenX. Set your allergens once, scan anything. History saved on your device — no account.
FREE
Open scanner →Scan any barcode against 3,200+ ingredient keywords — FDA Top 9, EU allergens, alpha-gal, FODMAP, and more. Carry an emergency profile on QR or NFC when labels aren't enough.
Platform
Always free
Barcode lookup powered by AllergenX. Set your allergens once, scan anything. History saved on your device — no account.
FREE
Open scanner →Instant
Free emergency QR profile for first responders. Name, allergens, meds, contacts — one link they can scan in seconds.
FREE
Build profile →Ships US & Canada
Premium NFC wallet card programmed with your profile. Tap to show — no app, no unlock, no fumbling in an emergency.
From $14
Order ByteCard →How it works
Pick from 22 categories or tap FDA Top 9 + EU in one click.
Camera or manual barcode. AllergenX checks ingredients + label data.
Free QR emergency page with meds, contacts, epinephrine flag.
NFC card in wallet — same profile, tap-to-show for responders.
Our moat
Clinical-grade keyword matching built for real labels — not just FDA checkboxes. Direct, derivative, and caution keywords across animal proteins, plant proteins, condition-based triggers, and intolerances.
Try it now