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Chomp Barcode API Alternative for Nutrition Lookup

Published June 2, 2026

Teams searching Chomp barcode API alternative nutrition lookup want reliable UPC to macro JSON without legacy SOAP quirks or shrinking catalog coverage. Calorie API resolves barcodes to calories, protein, carbs, and fat with a modern REST API.

Chomp vs Calorie API for Barcode

Chomp (legacy)Calorie API
ProtocolOlder API patternsREST + JSON
LookupBarcode focusedBarcode + search + suggest
MacrosVaries by productPer-100g standardized
SignupThird-party resellersDirect developer portal
Mobile DXExtra adaptersfetch/Retrofit friendly

Barcode Endpoint

curl "https://api.calorieapi.com/api/v1/search/barcode/012345678905" \
  -H "X-API-Key: YOUR_KEY"

Proxy from mobile: Kotlin example | Firebase proxy.

Fallback When Barcode Misses

No database hits 100% of regional SKUs. Calorie API lets you fall back to text search in the same vendor:

curl "https://api.calorieapi.com/api/v1/search/foods?q=brand+product+name" \
  -H "X-API-Key: YOUR_KEY"

Single vendor simplifies support.

Migration Checklist

  • Map Chomp response fields to your FoodItem model
  • Regression test top 100 production UPCs
  • Update backend proxy upstream URL
  • Monitor not-found rate first week

Get free key | Docs

Frequently Asked Questions

What is a Chomp barcode API alternative?

Calorie API is a modern Chomp alternative offering REST barcode lookup with per-100g macros plus text search fallback in one API.

Does Calorie API support UPC barcode lookup?

Yes. Calorie API resolves UPC and EAN barcodes to nutrition data via GET /search/barcode/{upc}.

How do I migrate from Chomp to Calorie API?

Point your backend proxy barcode route to Calorie API, map JSON fields to your app model, and regression test production UPCs.

What if a barcode is not found?

Use Calorie API text search with product name as fallback, or prompt the user to enter grams manually.

Can I use Calorie API for Android and iOS barcode apps?

Yes. Call your backend proxy from Kotlin, SwiftUI, Flutter, or React Native. See our platform integration guides.

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Start building with the Calorie API

Get a free API key and access 4M+ foods with search, barcode lookup, and full macro data.