RBA Exchange Rates API vs VATComply

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

RBA Exchange Rates API vs VATComply: common questions

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

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

VATComply needs no key, while RBA Exchange Rates API requires a free API key. If you want to start calling without signup, reach for VATComply first.

Can I call RBA Exchange Rates API and VATComply from the browser?

Yes — both RBA Exchange Rates API and VATComply 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 RBA Exchange Rates API and VATComply free for commercial use?

RBA Exchange Rates API has unclear commercial terms, and VATComply 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.