Python Currency Converter API -- Free and Real-Time
Have you ever wondered about the exchange rate data for online apps? Or want to stay updated with evolving currency rates. It is not just about visiting a website occasionally. Exchange rates change constantly, and manually updating them in apps has many risks. Everyone wants an automatic but dependable way to access the updated rates. Currency conversion apps may take time to update their data.
Here is the Python Currency Converter API to resolve all challenges. This guide provides detailed information about these APIs, their roles in app development, and their working methods. Throughout the blog, our primary purpose is to offer you a free and reliable CurrencyFreaks API.
Why Use A Python Currency Converter API
People mostly confuse the use of currency conversion api's during app development. The answer is simple: it uses Python to reduce future workload. The final app is granted trusted real-time access to currency data.
Automate Conversions
The first benefit of an API is saving time by automatically performing all exchange rate updates. What is an API? It's a set of different rules that connect different software systems. Its function in apps is to deliver the latest data in response to currency converter requests.
Integrate Real-Time Rates
In financial applications, a second's delay in updating exchange rate data can cause significant loss. CurrencyFreaks reduces risk by providing real-time market access. It also keeps applications up to date and trustworthy.
Enable Historical Analysis And Trend Forecasting
A business cannot make decisions solely on current information. Historical foreign exchange rates are equally important to know. The API provides data from years back. This helps prepare financial reports and develop future trading models.
Support Multiple Currency Types
Reliance on one currency is not possible for international businesses. CurrencyFreaks fulfills this need by providing a free plan for world currencies. This broad coverage allows for the development of diverse currency converters.
Key Features Of CurrencyFreaks Python Currency Converter API
The primary purpose of using CurrencyFreaks is to fetch exchange rates. The following are its distinct and free benefits to make your programming easier:
Extensive Currency Coverage And Updates
This API provides comprehensive coverage of data for other currencies. This wider accessibility ensures fast responses with always fresh currency conversion API data.
Data Formats And Security
It always provides data in JSON and XML. However, modern developers rely on JSON because it's readable and straightforward. It always transfers data over SSL security, so your code stays safe.
Multiple Customizable Endpoints
Due to developers' changing coding needs, it supports multiple endpoints. Each one is connected with real-time data resources. Using an accurate currency code can provide quick access to all required information.
Broad Compatibility
The biggest benefit is that its standard REST API connects with multiple platforms. So you can perform the tasks in any program, rather than being limited to Python.

Popular Python API Endpoints
CurrencyFreaks API provides various endpoints. The following are the most common ways to get accurate data:
Latest Currency Rates
This endpoint returns the latest exchange rates for your base currency. In free plans, you can keep USD as your base currency only. However, premium versions allow you to add the preferred one.
Currency Conversion Endpoint
This endpoint automatically converts one currency into another. How does it work? You send a request to the currency exchange API by specifying the amount and currency you want to convert.
Historical Exchange Rates
It provides you with historical exchange rates for the base currency. You need to pass the date parameter, and the API returns the rates for that time.
Time Series Endpoint
This endpoint is available only on the Professional plan or above. It helps to analyze currency data trends over a specific week or month.
Fluctuation Endpoint
If you want to know market trends and volatility for a specific currency, this endpoint works for it. It provides the starting and ending rates for the target currency over the selected period, along with the total change and percentage change during that time.
IP To Currency Endpoint
It is helpful for e-commerce website developers. How? It tracks the user's IP address and automatically displays exchange rate data in the local currency.
How to Use CurrencyFreaks API In Python,
Step 1: Get Your API Key
First, visit the CurrencyFreaks website and get your API key during sign-up. This key is private to make your access secure, so don't share it with others.
Step 2: Install And Import
If you don't have the requests library, then install it first. Run the following command to convert usd for accurate rates in the command line:
pip install requests
After successful installation, import it into your Python script. Now you are ready for API calls and get valid amount through the exchange rate api. This will quickly convert using the currency exchange api.
Step 3: Example - Fetch Latest USD To PKR
Add your API key and the target currency symbols that you want in your converter. Here is the complete code for the CurrencyFreaks API:
import requests
API_KEY = "YOUR_API_KEY"
URL = f"https://api.currencyfreaks.com/v2.0/rates/latest?apikey={API_KEY}&symbols=PKR,EUR"
response = requests.get(URL)
data = response.json()
if response.status_code == 200:
pkr_rate = data['rates']['PKR']
print(f"1 USD = {pkr_rate} PKR")
else:
print(f"Error: {data.get('error', 'Unknown Error')}")
The API returns data in JSON format.
Step 4: Example - Retrieve Multiple Currencies
If you are requesting more than one currency, separate them in the call with commas. It saves time by providing all exchange rates in one request.
# Example URL for USD, CAD, and EUR (as symbols)
# https://api.currencyfreaks.com/v2.0/rates/latest?apikey=YOUR_API_KEY&symbols=USD,CAD,EUR
Use Cases For Developers
A dependable API provides a gateway to develop multiple apps for users. It helps developers in the following way:
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Real-Time Currency Conversion Apps: You can design a mobile currency converter app or a website.
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Forex Trading Platforms: They connect to real-time data with fewer price update errors, which makes the currency converter more dependable.
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Financial Dashboards and Reporting Tools: APIs' historical data helps create accurate reports for these tools.
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E-commerce Apps: Developers can reach international shoppers by displaying prices in multiple currencies. The current converter currency rates help customers to buy according to their budgets.
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Crypto and Metal Integration: A smooth integration of the API provides current trading rates for currency converter apps.
Comparing CurrencyFreaks With Other APIs
When it comes to CurrencyFreaks vs. Fixer API, CurrencyFreaks is far better than the latter one.
Its free plan has 1000 API calls, which is generous for small projects. It has access to currencies. It's free, protects your data, and always provides the latest exchange rates for the target currency. This trusted currency conversion api reduces your production cost and saves time with automation tasks.
Here is a quick comparison of the plan features:

Tips For Getting Started
The following practices will help to make your integration secure and smooth:
Use Query Parameters
Always enter the correct symbols of the target currency and the conversion amount. It ensures faster and relevant responses.
Handle Rate Limits And HTTP Errors Gracefully
Before collecting data from JSON, always check the HTTP status. Its correction is necessary to save the program from crashing. If there is an error then resend your call.
Always Store API Keys Securely
Your API key is for personal use only. Showing it inside the code can cause security risks. You should create a separate file to securely store the API keys.
Test With Free Plan Before Upgrading
Never start from a paid plan. First, test your implementation thoroughly with a free plan, then proceed to upgrade.

Python Currency Converter API: Conclusion
The demand for real-time currency data never goes out of trend. A trusted Python Currency Converter API enables apps to meet users' needs efficiently. It reduces the risk of errors and provides accurate data quickly. These current exchange rates help in making safe decisions for the future.
CurrencyFreaks offers a reliable API with a smooth integration process. It provides speed with global currency coverage. The manual changes are outdated methods. Modernize and update your apps with professional API integration today.
Python Currency Converter API: FAQs
What Is The Free Plan Rate Limit?
Its rates are updated daily; however, the average limit is 1000 API calls per month. If you want to extend this response limit, then proceed with the paid plan. For the paid plans, there are no API key hidden charges. Plus, all the data is fetched from european central bank for our currency API free account.
Can I Change The Base Currency On The Free Plan?
No, the free Developer user input plan only has the US Dollar (USD) as the base currency. If you want to change it, then subscribe to the paid package.
Does The API Support Cryptocurrencies And Metals?
Yes, it supports world currencies. This coverage provides data about all major cryptocurrencies and trading metals. You get the desired converted amount easily.
How Secure Are My API Requests?
CurrencyFreaks protects all API requests, across free and paid plans, with SSL encryption (HTTPS). It means your data transfers without the risk of unauthorized access.
Sign up for your free API key today and start converting currencies in Python with real-time rates.
