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ArgentinaDatos vs CIRCL CVE Search

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

APIArgentinaDatosNEW—CIRCL CVE SearchNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
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 CIRCL CVE Search: common questions

Which is more reliable, ArgentinaDatos or CIRCL CVE Search?

On our scheduled checks, CIRCL CVE Search leads on measured uptime — ArgentinaDatos at —% versus CIRCL CVE Search 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 CIRCL CVE Search need an API key?

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

Can I call ArgentinaDatos and CIRCL CVE Search from the browser?

Yes — both ArgentinaDatos and CIRCL CVE Search 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 ArgentinaDatos and CIRCL CVE Search free for commercial use?

ArgentinaDatos has unclear commercial terms, and CIRCL CVE Search 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.