Coinnect vs Currencylayer

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

Uptime · 30d
Uptime · 90d98.0%100%
Uptime · 30d98.3%100%
P50 · ms1419511
P95 · ms3727967
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — key may be required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Coinnect vs Currencylayer: common questions

Which is more reliable, Coinnect or Currencylayer?

On our scheduled checks, Currencylayer leads on measured uptime — Coinnect at 98.0% 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, Coinnect or Currencylayer?

Currencylayer has the lower median latency in our checks — Coinnect responds in 1419 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 Coinnect and Currencylayer need an API key?

Both ask you to authenticate — Coinnect uses an API key and Currencylayer uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Coinnect and Currencylayer from the browser?

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

Are Coinnect and Currencylayer free for commercial use?

Coinnect 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.