IBAN Validation API vs IBANforge

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

Uptime · 30d
Uptime · 90d100%99.44%
Uptime · 30d100%98.3%
P50 · ms473310
P95 · ms18572246
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not published200 requests/month with a free API key; /v1/demo and /health are keyless
Rate limitUnpublishedUnpublished (200/month free quota)
In directory since2026-07-052026-07-05
operationalpartialdownno data

IBAN Validation API vs IBANforge: common questions

Which is more reliable, IBAN Validation API or IBANforge?

On our scheduled checks, IBAN Validation API leads on measured uptime — IBAN Validation API at 100% versus IBANforge at 99.44% 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 IBANforge?

IBANforge has the lower median latency in our checks — IBAN Validation API responds in 473 ms versus IBANforge at 310 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 IBANforge need an API key?

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

Can I call IBAN Validation API and IBANforge from the browser?

Yes — both IBAN Validation API and IBANforge 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 IBAN Validation API and IBANforge free for commercial use?

IBAN Validation API has unclear commercial terms, and IBANforge 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.