airportsapi vs ProblemsByVin

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

Uptime · 30d
Uptime · 90d79.2%100%
Uptime · 30d87.9%100%
P50 · ms483521
P95 · ms49852512
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0
Free tierFree — limits not publishedFree (weekly-refreshed static JSON datasets)
Rate limitUnpublishedUnpublished (static JSON files)
In directory since2026-07-052026-07-05
operationalpartialdownno data

airportsapi vs ProblemsByVin: common questions

Which is more reliable, airportsapi or ProblemsByVin?

On our scheduled checks, ProblemsByVin leads on measured uptime — airportsapi at 79.2% versus ProblemsByVin at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, airportsapi or ProblemsByVin?

airportsapi has the lower median latency in our checks — airportsapi responds in 483 ms versus ProblemsByVin at 521 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 airportsapi and ProblemsByVin need an API key?

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

Can I call airportsapi and ProblemsByVin from the browser?

Yes — both airportsapi and ProblemsByVin 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 airportsapi and ProblemsByVin free for commercial use?

airportsapi has unclear commercial terms, and ProblemsByVin allows commercial use on its free tier. 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.