shipapis
StarSubmit an APISubmit API

Currencyapi vs GOV.UK Pay API

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

APICurrencyapiDEAD0GOV.UK Pay APIDEAD0
Uptime · 30d
Uptime · 90d0.0%0.0%
Uptime · 30d0.0%0.0%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Currencyapi vs GOV.UK Pay API: common questions

Which is more reliable, Currencyapi or GOV.UK Pay API?

Both are neck-and-neck — Currencyapi and GOV.UK Pay API each measure 0.0% 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.

Do Currencyapi and GOV.UK Pay API need an API key?

Both ask you to authenticate — Currencyapi uses an API key and GOV.UK Pay API 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 Currencyapi and GOV.UK Pay API from the browser?

Only Currencyapi is browser-friendly — it returns CORS headers over HTTPS. GOV.UK Pay API needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Currencyapi and GOV.UK Pay API free for commercial use?

Currencyapi has unclear commercial terms, and GOV.UK Pay 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.