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Apimetro vs Ignav Flight API

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

APIApimetroHEALTHY90Ignav Flight APIHEALTHY77
Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms649773
P95 · ms28694600
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no keyFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Apimetro vs Ignav Flight API: common questions

Which is more reliable, Apimetro or Ignav Flight API?

Both are neck-and-neck — Apimetro and Ignav Flight API each measure 99.02% 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, Apimetro or Ignav Flight API?

Apimetro has the lower median latency in our checks — Apimetro responds in 649 ms versus Ignav Flight API at 773 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 Apimetro and Ignav Flight API need an API key?

Neither needs a paid key — Apimetro is callable with no signup, and Ignav Flight API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Apimetro and Ignav Flight API from the browser?

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

Are Apimetro and Ignav Flight API free for commercial use?

Apimetro has unclear commercial terms, and Ignav Flight 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.