Scan any menu. Spot allergens in seconds.
Point your camera at a menu—AllerLens flags dairy, nuts, gluten and more. Works on noisy, multi-column, and bilingual menus.
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This is guidance, not medical advice.
Menu Analysis
Italian Bistro

Peanuts
High Risk
Safe Choice
3 items found
See it in action
Watch AllerLens scan a real menu and detect allergens instantly.



Real scans of multi-column menus with bilingual text from NYC cafes and diners
Built with real menu scans from NYC cafes and diners
Built for people like you
Whether you have allergies, dietary restrictions, or just want to know what's in your food.
Everything you need to dine safely
Built by people with allergies, for people with allergies. Every feature designed with your safety in mind.
Powered by geometry-aware OCR—not just keyword matching
Instant Menu Scanning
Point your camera at any menu and get allergen analysis in under 3 seconds.
Multi-Language Support
Works with menus in 50+ languages. Perfect for international travel.
Privacy First
Your allergy profile stays on your device. We never sell your health data.
Offline Mode
Core features work without internet. Stay safe even in remote areas.
Family Profiles
Manage allergen profiles for your whole family in one app.
Cross-Platform
Available on iOS and Android. Sync seamlessly across all devices.
How AllerLens works
Three simple steps to safer dining. No complicated setup required.
Snap
Open the app and snap a photo of any menu, ingredient list, or food packaging.
Detect
AI instantly scans the text and cross-references with your allergen profile.
Decide
Get clear, color-coded results so you can order confidently.
Frequently asked questions
Everything you need to know about AllerLens.