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COVID-19 Tracker Sri Lanka vs Covid Tracking Project

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

APICOVID-19 Tracker Sri LankaNEW—Covid Tracking ProjectNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0
Free tierFree — limits not publishedFree — no key required (archived dataset)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

COVID-19 Tracker Sri Lanka vs Covid Tracking Project: common questions

Which is more reliable, COVID-19 Tracker Sri Lanka or Covid Tracking Project?

On our scheduled checks, Covid Tracking Project leads on measured uptime — COVID-19 Tracker Sri Lanka at —% versus Covid Tracking Project 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-19 Tracker Sri Lanka and Covid Tracking Project need an API key?

Neither needs a paid key — COVID-19 Tracker Sri Lanka is callable with no signup, and Covid Tracking Project is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call COVID-19 Tracker Sri Lanka and Covid Tracking Project from the browser?

Only Covid Tracking Project is browser-friendly — it returns CORS headers over HTTPS. COVID-19 Tracker Sri Lanka needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are COVID-19 Tracker Sri Lanka and Covid Tracking Project free for commercial use?

COVID-19 Tracker Sri Lanka has unclear commercial terms, and Covid Tracking Project allows commercial use on its free tier. 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.