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Banking API vs CompanyData.com

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

APIBanking APINEW—CompanyData.comNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Banking API vs CompanyData.com: common questions

Which is more reliable, Banking API or CompanyData.com?

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

Do Banking API and CompanyData.com need an API key?

CompanyData.com needs no key, while Banking API requires a free API key. If you want to start calling without signup, reach for CompanyData.com first.

Can I call Banking API and CompanyData.com from the browser?

Neither sends browser-friendly CORS headers reliably, so call Banking API and CompanyData.com from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Banking API and CompanyData.com free for commercial use?

Banking API has unclear commercial terms, and CompanyData.com 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.