Best API Options for Discovering Exchange Rates in 2025

Top Exchange Rates Finder API Alternatives in 2025

Exchange Rates API stand out for their features, capabilities, and ease of use. This blog post will explore the best alternatives, detailing their key features, pricing, pros and cons, ideal use cases, and how they differ from the Exchange Rates API.

1. Currency Rate API

Currency Rate API is designed to provide developers with real-time exchange rates between different currencies. This API simplifies the currency conversion process, making it an excellent choice for applications that require up-to-date financial data.

Key Features and Capabilities

• Get Real Time Rate: This feature allows developers to retrieve the current exchange rate between two specified currencies. For example, to get the rate from Euro to Dollar, you would specify both currencies in the parameters.

{"success":true,"from":"USD","to":"EUR","rates":[{"pairName":"USD/EUR","price":0.908,"dayChanged":0.0027,"dayChangedByPercent":0.29,"dayChangedStatus":"+","from":"USD","to":"EUR","lastUpdated":"2023-04-27T13:12:11.116Z"}]}

• Get All Units: This feature returns a list of all available currency units supported by the API.

{"success":true,"symbols":[{"country":"United States","isoCode":"USD","name":"United States Dollar","symbol":"$"},{"country":"Euro Member Countries","isoCode":"EUR","name":"Euro","symbol":""}]}

• Get Real Time Converter: This feature allows users to convert a specified amount from one currency to another in real-time.

{"success":true,"from":"USD","to":"EUR","amount":100,"converts":[{"pairName":"USD/EUR","price":0.9084,"dayChanged":0.003,"dayChangedByPercent":0.33,"dayChangedStatus":"+","from":"USD","to":"EUR","lastUpdated":"2023-04-27T13:17:30.999Z","amount":100,"result":90.84}]}

Pricing Details

Pros and Cons

Pros:

• Real-time data ensures accuracy for financial applications.
• Easy integration with existing applications.

Cons:

• Limited historical data compared to some competitors.
• Pricing may be a concern for high-volume applications.

Ideal Use Cases

How It Differs from Exchange Rates API

2. Forex API

Forex API provides access to real-time exchange rates for over 190 currencies, making it a robust solution for applications needing comprehensive currency data.

Key Features and Capabilities

• Currencies Available: This feature allows users to retrieve a list of all available currencies.

{"AED":"United Arab Emirates Dirham","AFN":"Afghan Afghani","ALL":"Albanian Lek"}

• Get Latest Rates: Users can obtain the latest exchange rates based on USD every 10 minutes.

{"bs":"USD","ts":1692112793,"rt":{"AED":3.673029999509945,"AFN":84.30969549999942}}

• Get Latest Rate: This feature allows users to specify two currencies and get the latest exchange rate updated every 10 minutes.

{"ts":1692113393,"rt":1.092629}

• Currency Conversion: Users can convert an amount from one currency to another, with rates updated every 10 minutes.

{"ts":1692113393,"vl":10.926292}

Pricing Details

Pros and Cons

Pros:

• Extensive currency coverage with over 190 currencies.
• Frequent updates ensure data accuracy.

Cons:

• Complexity may be higher for new developers.
• Integration may require more initial setup compared to simpler APIs.

Ideal Use Cases

How It Differs from Exchange Rates API

3. Real Exchange Rate API

Real Exchange Rate API provides real-time and historical exchange rates, making it a powerful tool for developers needing accurate currency conversion data.

Key Features and Capabilities

• Obtain Conversion: Users can specify the currencies they wish to convert.

{"currency_pair": "USD_EUR", "exchange_rate": 0.901905}

Pricing Details

Pros and Cons

Pros:

• Accurate and up-to-date exchange rate data from multiple sources.
• Easy integration with well-documented endpoints.

Cons:

• Limited currency coverage compared to some competitors.
• May not provide as frequent updates as other APIs.

Ideal Use Cases

How It Differs from Exchange Rates API

4. Forex Converter API

Forex Converter API provides real-time exchange rates for seamless currency conversions, making it a valuable tool for financial applications.

Key Features and Capabilities

• All Currencies: Users can retrieve a list of all available currencies.

[{"symbol":"USD","name":"United States Dollar"},{"symbol":"EUR","name":"Euro"}]

• Currency Conversion: Users can convert an amount from one currency to another.

{"success":true,"validationMessage":[],"result":{"from":"EUR","to":"KWD","amountToConvert":10,"convertedAmount":3.396614669764354}}

Pricing Details

Pros and Cons

Pros:

• Accurate and up-to-date currency conversion services.
• Broad currency coverage, including major and minor currencies.

Cons:

• Integration may require more initial setup compared to simpler APIs.
• Limited historical data compared to some competitors.

Ideal Use Cases

How It Differs from Exchange Rates API

5. Foreign Exchange API

Foreign Exchange API allows developers to access foreign exchange data and services, making it a versatile tool for various applications.

Key Features and Capabilities

• Get Conversion: Users can specify the currencies they wish to convert and the amount.

{"success":true,"result":{"date":"2023-05-04T19:48:02.114Z","from":{"currency":"EUR","amount":20},"to":{"currency":"USD","amount":22.148}}}

Pricing Details

Pros and Cons

Pros:

• Real-time exchange rates for various currency pairs.
• Customizable data requests for tailored currency conversion scenarios.

Cons:

• Complexity may be higher for new developers.
• Integration may require more initial setup compared to simpler APIs.

Ideal Use Cases

How It Differs from Exchange Rates API

6. Exchange Rate Currency and Forex API

Exchange Rate Currency and Forex API empowers applications to access real-time currency data, enabling seamless transactions and global financial insights.

Key Features and Capabilities

• Currencies Available: Users can retrieve a list of all available currencies.

{"message":"'pairs' parameter is required","supportedPairs":["AUDUSD","EURGBP","EURUSD"]}

• Conversion Currencies: Users can specify two currencies to convert.

{"rates":{"EURGBP":{"rate":0.855339,"timestamp":1692199024}},"code":200}

Pricing Details

Pros and Cons

Pros:

• Real-time currency data for accurate financial insights.
• Comprehensive set of data on global currencies.

Cons:

• Integration may require more initial setup compared to simpler APIs.
• Limited historical data compared to some competitors.

Ideal Use Cases

How It Differs from Exchange Rates API

7. Currency Converter API

Currency Converter API allows users to convert any currency to one of their choices, making it a versatile tool for various applications.

Key Features and Capabilities

• Available Currencies: Users can retrieve a list of all available currencies.

{"currencies":{"USD":"United States Dollar","EUR":"Euro"}} 

• Currency Converter: Users can convert any currency to another with ease.

{"base_currency_code":"USD","base_currency_name":"United States dollar","amount":"100.0000","updated_date":"2023-07-23","rates":{"GBP":{"currency_name":"Pound sterling","rate":"0.7775","rate_for_amount":"77.7545"}}}

Pricing Details

Pros and Cons

Pros:

• Reliable and accurate representation of currency exchange rates.
• Easy integration with existing applications.

Cons:

• Limited historical data compared to some competitors.
• May not provide as frequent updates as other APIs.

Ideal Use Cases

How It Differs from Exchange Rates API

8. Currency Conversion Engine API

Currency Conversion Engine API streamlines global transactions with real-time rates and accurate conversions, making it a valuable tool for various applications.

Key Features and Capabilities

• All Currencies: Users can retrieve a list of all available currencies.

["USD","INR","AED","AMD","ANG","ARS","BAM","AUD"]

• Currency Conversion: Users can specify two currencies and an amount to convert.

{"from":"USD","to":"BRL","amount":53.92995}

Pricing Details

Pros and Cons

Pros:

• Accurate and up-to-date currency conversion services.
• Simple integration process for developers.

Cons:

• Limited historical data compared to some competitors.
• May not provide as frequent updates as other APIs.

Ideal Use Cases

How It Differs from Exchange Rates API

9. Currency Value API

Currency Value API provides accurate, real-time exchange rates, enabling seamless integration for users, applications, and financial systems.

Key Features and Capabilities

• All Currencies: Users can retrieve a list of all available currencies.

{"list":[{"countryCode":"US","countryName":"United States","currencyCode":"USD"},{"countryCode":"EUR","countryName":"EURoZONE","currencyCode":"EUR"}]}

• Latest Rates: Users can specify a currency to get the updated exchange rate.

{"date":"2023-08-25","rates":{"FJD":2.446146,"MXN":18.121329}}

• Get Historical Rates: Users can specify a currency and a date to retrieve historical exchange rates.

{"date":"2020-02-02","rates":{"FJD":2.434151,"MXN":20.926809}}

• Conversion Currencies: Users can specify two currencies to convert along with an amount.

{"rate":1.078714,"result":10.787139999999999}

Pricing Details

Pros and Cons

Pros:

• Reliable and accurate representation of currency exchange rates.
• Easy integration with existing applications.

Cons:

• Limited historical data compared to some competitors.
• May not provide as frequent updates as other APIs.

Ideal Use Cases

How It Differs from Exchange Rates API

Conclusion

Exchange Rates API has its unique strengths and weaknesses, making them suitable for different use cases. The Currency Rate API is ideal for simplicity, while the Forex API excels in extensive currency coverage. The Real Exchange Rate API offers historical data, and the Forex Converter API provides seamless conversion capabilities. Ultimately, the best choice will depend on your specific needs, whether it's real-time data, historical insights, or ease of integration.