
grappa
assertpy
Currencyapi.com
Fixer.io
Exchangeratesapi.io
ExchangeRate-API
Freecurrencyapi.com
Currencylayer
BestExchangeRates
Open Exchange Rates
Currencyapi.comassertpy - A straightforward assertion library for Python.
Fixer.io - Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.