1Forge
Forex currency market data
Currency Exchange
Bank of Russia
Exchange rates and currency conversion
Currency-api
Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits
CurrencyBeacon
Real-time and historical currency rates JSON API
CurrencyFreaks
Provides current and historical currency exchange rates with free plan 1K requests/month
Currencylayer
Exchange rates and currency conversion
Czech National Bank
A collection of exchange rates
Economia.Awesome
Portuguese free currency prices and conversion with no rate limits
ExchangeRate-API
Free currency conversion
Exchangerate.dev
Live & historical FX, 168 pairs back to 1999, Frankfurter-compatible, free 10k/mo
Exchangerate.host
Free foreign exchange & crypto rates API
Exchangeratesapi.io
Exchange rates with currency conversion
Fixer
Exchange rates and currency conversion
Frankfurter
Exchange rates, currency conversion and time series
National Bank of Poland
A collection of currency exchange rates (data in XML and JSON)
paralelo.bo
Bolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60s
TaxID
EU VAT number validation with company name and address lookup across all 27 member states
VATComply.com
Exchange rates, geolocation and VAT number validation