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ArgentinaDatos vs Fixer API

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

APIArgentinaDatosNEW—Fixer APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
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 Fixer API: common questions

Which is more reliable, ArgentinaDatos or Fixer API?

On our scheduled checks, Fixer API leads on measured uptime — ArgentinaDatos at —% versus Fixer API 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 ArgentinaDatos and Fixer API need an API key?

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

Can I call ArgentinaDatos and Fixer API from the browser?

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

Are ArgentinaDatos and Fixer API free for commercial use?

ArgentinaDatos has unclear commercial terms, and Fixer 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.