Fixer API vs Nobel Prize

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — no key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Fixer API vs Nobel Prize: common questions

Which is more reliable, Fixer API or Nobel Prize?

On our scheduled checks, Nobel Prize leads on measured uptime — Fixer API at —% versus Nobel Prize 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 Fixer API and Nobel Prize need an API key?

Nobel Prize needs no key, while Fixer API requires a free API key. If you want to start calling without signup, reach for Nobel Prize first.

Can I call Fixer API and Nobel Prize from the browser?

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

Are Fixer API and Nobel Prize free for commercial use?

Fixer API has unclear commercial terms, and Nobel Prize 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.