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IBAN Validation API vs World Trading Data

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

APIIBAN Validation APIHEALTHY90World Trading DataHEALTHY94
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms861423
P95 · ms2151920
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key may be required for production
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

IBAN Validation API vs World Trading Data: common questions

Which is more reliable, IBAN Validation API or World Trading Data?

On our scheduled checks, IBAN Validation API leads on measured uptime — IBAN Validation API at 100% versus World Trading Data at 99.02% 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, IBAN Validation API or World Trading Data?

World Trading Data has the lower median latency in our checks — IBAN Validation API responds in 861 ms versus World Trading Data at 423 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 IBAN Validation API and World Trading Data need an API key?

IBAN Validation API needs no key, while World Trading Data requires a free API key. If you want to start calling without signup, reach for IBAN Validation API first.

Can I call IBAN Validation API and World Trading Data from the browser?

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

Are IBAN Validation API and World Trading Data free for commercial use?

IBAN Validation API has unclear commercial terms, and World Trading Data 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.