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Best Currency Exchange APIs — Compared

Compare 21 Currency Exchange APIs side by side. See authentication methods, HTTPS support, and CORS policies at a glance.

APIDescriptionAuthHTTPSCORS
1ForgeForex currency market dataapiKey
AmdorenFree currency API with over 150 currenciesapiKey
Bank of RussiaExchange rates and currency conversionNone
Convert Currency to Multiple CurrenciesConvert currencies from a source currency to multiple target currencies.apiKey
Currency-apiFree Currency Exchange Rates API with 150+ Currencies & No Rate LimitsNone
CurrencyapiCurrency Conversion API and cryptocurrency prices, updated minutelyapiKey
CurrencyFreaksProvides current and historical currency exchange rates with free plan 1K requests/monthapiKey
CurrencyScoopReal-time and historical currency rates JSON APIapiKey
Czech National BankA collection of exchange ratesNone
Economia.AwesomePortuguese free currency prices and conversion with no rate limitsNone
EuroRatesExchange rates for EUR pairs, historical and real-time dataNone
Exchangerate.hostFree foreign exchange & crypto rates APIapiKey
FrankfurterExchange rates, currency conversion and time seriesNone
FreeForexAPIReal-time foreign exchange rates for major currency pairsapiKey
FxFeed.ioForeign exchange rates, currency conversion and time series dataapiKey
FxRatesAPIReal-time exchange rates, historical rates and currency conversionapiKey
ManyapisExchange rates and currency conversion with free plan 50 requests/dayapiKey
MetalpriceAPIReal-time and historical exchange rates and currency conversion APIapiKey
National Bank of PolandA collection of currency exchange rates (data in XML and JSON)None
RBA Exchange Rates APIReal-time and historical Reserve Bank of Australia (RBA) exchange rates APIapiKey
UnirateFree Exchange Rates and Currency ConversionapiKey
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