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AZ511 vs Orizn Visa

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

APIAZ511NEW—Orizn VisaNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

AZ511 vs Orizn Visa: common questions

Which is more reliable, AZ511 or Orizn Visa?

On our scheduled checks, Orizn Visa leads on measured uptime — AZ511 at —% versus Orizn Visa 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 AZ511 and Orizn Visa need an API key?

Both ask you to authenticate — AZ511 uses an API key and Orizn Visa uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call AZ511 and Orizn Visa from the browser?

Only Orizn Visa is browser-friendly — it returns CORS headers over HTTPS. AZ511 needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are AZ511 and Orizn Visa free for commercial use?

AZ511 has unclear commercial terms, and Orizn Visa 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.