shipapis
StarSubmit an APISubmit API

CompanyData.com vs Currencylayer

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

APICompanyData.comHEALTHY68CurrencylayerHEALTHY93
Uptime · 30d
Uptime · 90d49.0%100%
Uptime · 30d55.0%100%
P50 · ms243511
P95 · ms931967
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

CompanyData.com vs Currencylayer: common questions

Which is more reliable, CompanyData.com or Currencylayer?

On our scheduled checks, Currencylayer leads on measured uptime — CompanyData.com at 49.0% versus Currencylayer at 100% 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, CompanyData.com or Currencylayer?

CompanyData.com has the lower median latency in our checks — CompanyData.com responds in 243 ms versus Currencylayer at 511 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 CompanyData.com and Currencylayer need an API key?

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

Can I call CompanyData.com and Currencylayer from the browser?

Only CompanyData.com is browser-friendly — it returns CORS headers over HTTPS. Currencylayer needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are CompanyData.com and Currencylayer free for commercial use?

CompanyData.com has unclear commercial terms, and Currencylayer 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.