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ISO 3166 Updates API vs LatLng

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

APIISO 3166 Updates APIHEALTHY78LatLngHEALTHY89
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms1402855
P95 · ms25262171
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limit500 req/window60 req/window · 59 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

ISO 3166 Updates API vs LatLng: common questions

Which is more reliable, ISO 3166 Updates API or LatLng?

Both are neck-and-neck — ISO 3166 Updates API and LatLng each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, ISO 3166 Updates API or LatLng?

LatLng has the lower median latency in our checks — ISO 3166 Updates API responds in 1402 ms versus LatLng at 855 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 ISO 3166 Updates API and LatLng need an API key?

Neither needs a paid key — ISO 3166 Updates API is callable with no signup, and LatLng is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call ISO 3166 Updates API and LatLng from the browser?

Yes — both ISO 3166 Updates API and LatLng 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 ISO 3166 Updates API and LatLng free for commercial use?

ISO 3166 Updates API has unclear commercial terms, and LatLng 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.