Top Exchange Rate Information API Alternatives in 2025
As the demand for accurate and real-time currency exchange data continues to grow, developers are increasingly seeking reliable APIs to integrate into their applications. In 2025, several alternatives to the popular Exchange Rates API stand out for their features, capabilities, and ease of use. This blog post will explore the best alternatives, detailing their functionalities, pricing, pros and cons, ideal use cases, and how they differ from the Exchange Rates API.
1. Currency Rate API
The Currency Rate API is designed to provide developers with real-time exchange rates between different currencies. This API is particularly useful for applications that require automatic currency conversions using the latest available rates.
Key features of the Currency Rate API include:
- Get Real Time Rate: This feature allows users to retrieve the current exchange rate between two specified currencies. For example, to get the rate between Euro and Dollar, you would input both currencies as 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"}]}In this response, the pairName indicates the currency pair, price shows the exchange rate, and lastUpdated provides the timestamp of the last update.
{"success":true,"symbols":[{"country":"United States","isoCode":"USD","name":"United States Dollar","symbol":"$"},{"country":"Euro Member Countries","isoCode":"EUR","name":"Euro","symbol":""},...]}The response includes isoCode for currency identification and name for user-friendly display.
{"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}]}Here, result shows the converted amount based on the specified amount.
Ideal use cases for the Currency Rate API include e-commerce platforms needing to display prices in multiple currencies, travel applications assisting users with budgeting in foreign currencies, and personal finance tools tracking investments across different currencies.
Compared to the Exchange Rates API, the Currency Rate API offers a more straightforward approach to currency conversion, making it easier for developers to implement without extensive configuration.
2. Forex API
The Forex API provides access to real-time exchange rates for over 190 currencies. This API is particularly beneficial for applications that require instant updates and minimal latency for accurate currency conversions.
Key features of the Forex API include:
- Currencies Available: This feature allows users to retrieve a list of all available currencies.
{"AED":"United Arab Emirates Dirham","AFN":"Afghan Afghani",...}This response provides a mapping of currency codes to their respective names, which is essential for developers to understand the available options.
{"bs":"USD","ts":1692112793,"rt":{"AED":3.673029999509945,"AFN":84.30969549999942,...}}The rt object contains the exchange rates for various currencies against USD, allowing for quick access to current market rates.
{"ts":1692113393,"vl":10.926292}The vl field indicates the converted value based on the input parameters.
Common use cases for the Forex API include financial applications that require real-time data for trading, e-commerce platforms that need to display accurate pricing, and budgeting tools that help users manage expenses in different currencies.
Compared to the Exchange Rates API, the Forex API offers a broader range of currencies and more frequent updates, making it suitable for applications that demand high accuracy and speed.
3. Real Exchange Rate API
The 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 of the Real Exchange Rate API include:
- Obtain Conversion: This feature allows users to convert between currencies by specifying the currency pair.
{"currency_pair": "USD_EUR", "exchange_rate": 0.901905}The exchange_rate field provides the current rate for the specified currency pair, which is crucial for accurate conversions.
Ideal use cases for the Real Exchange Rate API include financial institutions needing to track historical data for analysis, e-commerce platforms requiring accurate pricing, and travel applications assisting users with budgeting in foreign currencies.
Compared to the Exchange Rates API, the Real Exchange Rate API offers historical data, which can be beneficial for applications that require trend analysis and forecasting.
4. Foreign Exchange API
The Foreign Exchange API allows developers to access foreign exchange data and services, enabling them to build applications that automate currency exchange processes.
Key features of the Foreign Exchange API include:
- Get Conversion: Users can convert currencies by specifying the source and target currencies along with the amount.
{"success":true,"result":{"date":"2023-05-04T19:48:02.114Z","from":{"currency":"EUR","amount":20},"to":{"currency":"USD","amount":22.148}}}This response provides detailed information about the conversion, including the date of the transaction and the amounts involved.
Common use cases for the Foreign Exchange API include e-commerce platforms needing real-time currency conversion for transactions, financial reporting tools calculating accurate exchange rates, and currency trading platforms analyzing market trends.
Compared to the Exchange Rates API, the Foreign Exchange API offers more customization options for data requests, allowing developers to tailor their applications to specific needs.
5. Exchange Rate Currency and Forex API
The Exchange Rate Currency and Forex API empowers applications to access real-time currency data, enabling seamless transactions and global financial insights.
Key features of this API include:
- Currencies Available: This feature provides a list of all available currencies.
{"message":"'pairs' parameter is required","supportedPairs":["AUDUSD","EURGBP","EURUSD",...]}This response indicates the supported currency pairs, which is essential for developers to know when implementing currency conversion functionalities.
{"rates":{"EURGBP":{"rate":0.855339,"timestamp":1692199024}},"code":200}The rate field provides the current exchange rate for the specified currency pair.
Ideal use cases for the Exchange Rate Currency and Forex API include international trading platforms needing to monitor currency valuations and applications that require accurate and immediate reflections of market sentiment.
Compared to the Exchange Rates API, this API offers a more comprehensive set of data on global currencies, making it suitable for applications that require detailed currency information.
6. Forex Converter API
The Forex Converter API provides real-time exchange rates for seamless currency conversions in various applications.
Key features of the Forex Converter API include:
- All Currencies: This feature allows users to retrieve a list of all available currencies.
[{"symbol":"USD","name":"United States Dollar"},{"symbol":"ALL","name":"Albania Lek"},...]This response provides a comprehensive list of currencies supported by the API, which is essential for developers to implement currency conversion functionalities.
{"success":true,"validationMessage":[],"result":{"from":"EUR","to":"KWD","amountToConvert":10,"convertedAmount":3.396614669764354}}The convertedAmount field indicates the result of the conversion, which is crucial for applications that require accurate financial calculations.
Common use cases for the Forex Converter API include financial applications needing real-time currency conversion, travel websites providing currency exchange information, and e-commerce platforms displaying prices in multiple currencies.
Compared to the Exchange Rates API, the Forex Converter API offers a broader range of currencies and more straightforward integration, making it suitable for applications that require quick and easy currency conversion.
7. Currency Converter API
The Currency Converter API supports over 160 currencies and is based on data provided by National Central Banks and markets. This API is ideal for financial companies that need to convert amounts between currencies.
Key features of the Currency Converter API include:
- Available Currencies: This feature provides a list of all the available currencies for this API.
{"currencies":{"STN":"So Tom and Prncipe dobra","XAG":"Silver (troy ounce"),...}}This response allows developers to understand which currencies are supported, facilitating the implementation of currency conversion functionalities.
{"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"}},"status":"success"}The rates object provides the conversion rate and the converted amount, which is essential for financial calculations.
Ideal use cases for the Currency Converter API include financial applications needing real-time currency conversion, e-commerce platforms displaying prices in multiple currencies, and travel apps providing currency exchange information for travelers.
Compared to the Exchange Rates API, the Currency Converter API offers a more extensive range of currencies and is particularly suited for applications that require frequent updates and accurate conversions.
8. Currency Conversion Engine API
The Currency Conversion Engine API bridges the gap between applications and the complex world of global currencies, providing accurate conversion information.
Key features of the Currency Conversion Engine API include:
- All Currencies: This feature allows users to retrieve a list of all available currencies.
["USD","INR","AED","AMD","ANG","ARS",...]This response provides a comprehensive list of currencies supported by the API, which is essential for developers to implement currency conversion functionalities.
{"from":"USD","to":"BRL","amount":53.92995}This response indicates the currencies involved in the conversion, allowing developers to implement accurate financial calculations.
Common use cases for the Currency Conversion Engine API include e-commerce platforms displaying prices in local currencies, travel apps converting costs for budgeting, and financial management tools providing accurate expense tracking across currencies.
Compared to the Exchange Rates API, the Currency Conversion Engine API offers a more comprehensive set of data on global currencies, making it suitable for applications that require detailed currency information.
9. Currency Value API
The Currency Value API provides accurate, real-time exchange rates, enabling seamless integration for users, applications, and financial systems.
Key features of the Currency Value API include:
- All Currencies: This feature allows users to retrieve a list of all available currencies.
{"list":[{"countryCode":"US","countryName":"United States","currencyCode":"USD"},...]}This response provides a mapping of currency codes to their respective names, which is essential for developers to understand the available options.
{"date":"2023-08-25","rates":{"FJD":2.446146,"MXN":18.121329,...}}The rates object contains the exchange rates for various currencies, allowing developers to implement accurate financial calculations.
{"date":"2020-02-02","rates":{"FJD":2.434151,"MXN":20.926809,...}}This feature is particularly useful for applications that require trend analysis and forecasting.
{"rate":1.078714,"result":10.787139999999999}The result field indicates the outcome of the conversion, which is crucial for applications that require accurate financial calculations.
Ideal use cases for the Currency Value API include e-commerce platforms displaying local prices, travel apps providing currency conversion for budgeting, and financial services integrating real-time rates for investment decisions.
Compared to the Exchange Rates API, the Currency Value API offers a more comprehensive set of data on global currencies, making it suitable for applications that require detailed currency information.
Conclusion
In conclusion, while the Exchange Rates API remains a popular choice for developers seeking currency exchange data, the alternatives discussed in this post offer unique features and capabilities that may better suit specific needs. The Currency Rate API is ideal for straightforward currency conversions, while the Forex API excels in providing real-time data for trading applications. For those needing historical data, the Real Exchange Rate API is a strong contender. Ultimately, the best choice will depend on the specific requirements of your application, including the need for real-time updates, historical data, or ease of integration.
