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Covid Tracking Project vs FoodData Central

Same instrument, two spec sheets — measured, not claimed.

APICovid Tracking ProjectNEW—FoodData CentralNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0Unverified
Free tierFree — no key required (archived dataset)Free tier — API key may be required for production
Rate limitUnpublished10 req/window · 9 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Covid Tracking Project vs FoodData Central: common questions

Which is more reliable, Covid Tracking Project or FoodData Central?

On our scheduled checks, FoodData Central leads on measured uptime — Covid Tracking Project at —% versus FoodData Central at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Covid Tracking Project and FoodData Central need an API key?

Covid Tracking Project needs no key, while FoodData Central requires a free API key. If you want to start calling without signup, reach for Covid Tracking Project first.

Can I call Covid Tracking Project and FoodData Central from the browser?

Yes — both Covid Tracking Project and FoodData Central send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Covid Tracking Project and FoodData Central free for commercial use?

Covid Tracking Project allows commercial use on its free tier, and FoodData Central has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.