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ArgentinaDatos vs ValidEU API

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

APIArgentinaDatosHEALTHY80ValidEU APIHEALTHY97
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms92273
P95 · ms758786
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

ArgentinaDatos vs ValidEU API: common questions

Which is more reliable, ArgentinaDatos or ValidEU API?

Both are neck-and-neck — ArgentinaDatos and ValidEU API 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, ArgentinaDatos or ValidEU API?

ArgentinaDatos has the lower median latency in our checks — ArgentinaDatos responds in 92 ms versus ValidEU API at 273 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 ArgentinaDatos and ValidEU API need an API key?

ArgentinaDatos needs no key, while ValidEU API requires a free API key. If you want to start calling without signup, reach for ArgentinaDatos first.

Can I call ArgentinaDatos and ValidEU API from the browser?

Only ArgentinaDatos is browser-friendly — it returns CORS headers over HTTPS. ValidEU API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are ArgentinaDatos and ValidEU API free for commercial use?

ArgentinaDatos has unclear commercial terms, and ValidEU API 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.