Covid Tracking Project vs TourneyRadar

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

Uptime · 30d
Uptime · 90d100%98.0%
Uptime · 30d100%96.7%
P50 · ms2372911
P95 · ms6124191
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCC BY 4.0Unverified
Free tierFree — no key required (archived dataset)Free — no key required
Rate limitUnpublished100 req/window · 99 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Covid Tracking Project vs TourneyRadar: common questions

Which is more reliable, Covid Tracking Project or TourneyRadar?

On our scheduled checks, Covid Tracking Project leads on measured uptime — Covid Tracking Project at 100% versus TourneyRadar at 98.0% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Covid Tracking Project or TourneyRadar?

Covid Tracking Project has the lower median latency in our checks — Covid Tracking Project responds in 237 ms versus TourneyRadar at 2911 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Covid Tracking Project and TourneyRadar need an API key?

Neither needs a paid key — Covid Tracking Project is callable with no signup, and TourneyRadar is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Covid Tracking Project and TourneyRadar from the browser?

Yes — both Covid Tracking Project and TourneyRadar 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 TourneyRadar free for commercial use?

Covid Tracking Project allows commercial use on its free tier, and TourneyRadar 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.