Category
Currency Exchange APIs
27 APIs, 15 of them with no auth listed. Each one links to its own page with auth, HTTPS, CORS and the official docs.
APIs27
No auth listed56%15 of 27
HTTPS96%
CORS enabled52%
Docs link reachable85%at the last weekly check
Quick starts
No key, HTTPS and CORS, and the docs link answered at the last check: call these from a web page in minutes.
Currency-apiFree Currency Exchange Rates API with 150+ Currencies & No Rate Limits
DaleelakEgyptian bank and dealer exchange rates, gold and silver prices
FrankfurterExchange rates, currency conversion and time series
National Bank of PolandA collection of currency exchange rates (data in XML and JSON)
paralelo.boBolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60s- FuluslyExchange rates for 144 currencies with daily history back to the 1990s, English and Arabic
All Currency Exchange APIs
1ForgeForex currency market dataapiKey- AmdorenFree currency API with over 150 currenciesapiKeyLink down
- api-mintFree utility APIs: timezone, forex rates, crypto prices, page metadataNo authCORSLink down
Bank of RussiaExchange rates and currency conversionNo auth- Currency-apiFree Currency Exchange Rates API with 150+ Currencies & No Rate LimitsNo authCORS
- CurrencyBeaconReal-time and historical currency exchange rates with free tierapiKeyCORS
CurrencyFreaksProvides current and historical currency exchange rates with free plan 1K requests/monthapiKeyCORS
CurrencylayerExchange rates and currency conversionapiKey- CurrencyScoopReal-time and historical currency rates JSON APIapiKeyCORS
Czech National BankA collection of exchange ratesNo auth- DaleelakEgyptian bank and dealer exchange rates, gold and silver pricesNo authCORS
- Economia.AwesomePortuguese free currency prices and conversion with no rate limitsNo auth
ExchangeRate-APIFree currency conversionapiKeyCORS
Exchangerate.devLive & historical FX, 168 pairs back to 1999, Frankfurter-compatible, free 10k/moNo auth
Exchangerate.hostForeign exchange & crypto rates API (keyless access ended 2023)apiKey
Exchangeratesapi.ioExchange rates with currency conversionapiKeyCORS
FixerExchange rates and currency conversionapiKey- FrankfurterExchange rates, currency conversion and time seriesNo authCORS
- FreeForexAPIReal-time foreign exchange rates for major currency pairsNo authLink down
- FuluslyExchange rates for 144 currencies with daily history back to the 1990s, English and ArabicNo authCORS
- FXpeekSource-linked historical reference exchange rates with CSV, JSON and an MCP serverNo auth
- National Bank of PolandA collection of currency exchange rates (data in XML and JSON)No authCORS
NerkhsanjIran free-market USD, EUR, CNY, gold and coin rates in toman, live and daily archive since 2010No auth- paralelo.boBolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60sNo authCORS
- Rate-APIHourly exchange rates for 160+ currencies in JSON, XML or CSV with free plan 2,500 requests/monthapiKeyCORS
TaxIDEU VAT number validation with company name and address lookup across all 27 member statesapiKey
VATComply.comExchange rates, geolocation and VAT number validationNo authCORSLink down