MetalpriceAPI vs RBA Exchange Rates API

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeyapiKey
CORSyesyes
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

MetalpriceAPI vs RBA Exchange Rates API: common questions

Which is more reliable, MetalpriceAPI or RBA Exchange Rates API?

On our scheduled checks, RBA Exchange Rates API leads on measured uptime — MetalpriceAPI at —% versus RBA Exchange Rates API 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 MetalpriceAPI and RBA Exchange Rates API need an API key?

Both ask you to authenticate — MetalpriceAPI uses an API key and RBA Exchange Rates 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 MetalpriceAPI and RBA Exchange Rates API from the browser?

Yes — both MetalpriceAPI and RBA Exchange Rates API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are MetalpriceAPI and RBA Exchange Rates API free for commercial use?

MetalpriceAPI has unclear commercial terms, and RBA Exchange Rates 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.