Adyen Checkout API vs CompanyData.com
Same instrument, two spec sheets — measured, not claimed.
Adyen Checkout API vs CompanyData.com: common questions
Which is more reliable, Adyen Checkout API or CompanyData.com?
On our scheduled checks, Adyen Checkout API leads on measured uptime — Adyen Checkout API at 100% versus CompanyData.com at 49.0% 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, Adyen Checkout API or CompanyData.com?
CompanyData.com has the lower median latency in our checks — Adyen Checkout API responds in 418 ms versus CompanyData.com at 243 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 Adyen Checkout API and CompanyData.com need an API key?
CompanyData.com needs no key, while Adyen Checkout API requires a free API key. If you want to start calling without signup, reach for CompanyData.com first.
Can I call Adyen Checkout API and CompanyData.com from the browser?
Only CompanyData.com is browser-friendly — it returns CORS headers over HTTPS. Adyen Checkout API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Adyen Checkout API and CompanyData.com free for commercial use?
Adyen Checkout 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.