Bill Payment Validator vs IBAN Validation API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms453861
P95 · ms19942151
Authnonenone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bill Payment Validator vs IBAN Validation API: common questions

Which is more reliable, Bill Payment Validator or IBAN Validation API?

Both are neck-and-neck — Bill Payment Validator and IBAN Validation API each measure 100% 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, Bill Payment Validator or IBAN Validation API?

Bill Payment Validator has the lower median latency in our checks — Bill Payment Validator responds in 453 ms versus IBAN Validation API at 861 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 Bill Payment Validator and IBAN Validation API need an API key?

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

Can I call Bill Payment Validator and IBAN Validation API from the browser?

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

Are Bill Payment Validator and IBAN Validation API free for commercial use?

Bill Payment Validator has unclear commercial terms, and IBAN Validation 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.