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GraphQL and REST foreign exchange rate API

Transparent, secure, fast and easy-to-use GraphQL and REST API for foreign exchange rates and currency conversion.

                    
                      query {
                        latest(quoteCurrencies: ["USD", "GBP", "JPY"]) {
                          baseCurrency
                          quoteCurrency
                          quote
                          date
                        }
                      }
                    
                  
SWOP query example - latest EUR rates in USD, GBP, JPY
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Transparent

Query source information for every single exchange rate. 17 Sources that provide exchange rates for over 180 currencies.

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Secure

Connections are always 256-bit SSL encrypted.

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Fast

Optimized for low query latency.

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Ease-of-Use

Connect using your favorite technology. We offer a GraphQL endpoint as well as a REST endpoint.

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How to get started

1. Get an API key

Start with the free plan quick and easy!

2. Choose a GraphQL library

You can use any GraphQL library to integrate with SWOP.

3. Try out your first queries

Checkout the documentation and use our GraphQL playground to explore.

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Start using SWOP in seconds

Start now for free
Test our offering for free or choose a bigger paid plan.
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