ExchangeRate-API
FreemiumLiveLast verified 24 Sept 2026
Daily currency exchange rates via a paid keyed API or a slower, keyless free endpoint.
Example request
curl -A "WildAPIsResearch/0.1 (+https://wildapis.com)" "https://open.er-api.com/v6/latest/USD"
Free tier, in plain English
A free registered plan gives about 1,500 calls a month; there's also a no-signup endpoint meant for roughly daily polling.
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