API Access — FX Rate Live | Currency Exchange Rate Data for Developers

Currency Exchange Rate APIs: Free and Paid Options for Developers

Last Updated: October 30, 2026
In Short

FX Rate Live does not offer its own API. This guide explains what a currency API is, compares popular free and paid providers, and shows simple code examples to get exchange rates into your app.


Section 01

What Is a Currency Rate API?

An API (Application Programming Interface) lets one piece of software ask another for data. A currency rate API sends exchange rates to your website or app automatically, so you never have to update rates by hand.

Travel sites, online shops showing prices in several currencies, finance apps, accounting tools and remittance services all use currency APIs.


Section 02

Does FX Rate Live Have an API?

Please note

FX Rate Live does not currently offer its own API. Our rates come from public data sources. If you need exchange rate data for a project, use one of the providers below. For data questions, write to contact@fxratelive.in.


Section 03

Popular Currency Rate APIs

ProviderFree optionGood for
FrankfurterFree, no keyLearning and small projects; ECB reference rates
ExchangeRate-APIFree plan and open access endpointSimple apps needing 160+ currencies
Open Exchange RatesLimited free planApps that need a wide currency list
FixerLimited free planBusiness apps that need paid, higher-volume access

Free limits, update frequency and pricing change from time to time, so check each provider's pricing page before you build.


Section 04

How to Choose

  • Update frequency: daily reference rates are fine for display; trading needs real-time data
  • Currency coverage: check that INR, AED, SAR and any others you need are included
  • Request limits: estimate how many calls your app makes per day, and cache results
  • Licence: confirm commercial use is allowed on the plan you pick
  • Reliability: look for clear documentation and a status page

Section 05

Simple Code Example: JavaScript

This example uses Frankfurter, which needs no API key:

// Get the latest USD to INR rate (Frankfurter, no key needed)
fetch('https://api.frankfurter.app/latest?from=USD&to=INR')
  .then(res => res.json())
  .then(data => console.log('1 USD = ' + data.rates.INR + ' INR'))
  .catch(err => console.error('Rate fetch failed:', err));

Section 06

Simple Code Example: Python

import requests

r = requests.get("https://api.frankfurter.app/latest",
                 params={"from": "USD", "to": "INR"}, timeout=10)
rate = r.json()["rates"]["INR"]
print(f"1 USD = {rate} INR")

Tip: store the rate for a few hours instead of calling the API on every page view. It is faster and keeps you within free limits.


Section 07

Using Rates Responsibly

Always show users that rates are indicative and when they were last updated. Do not present mid-market rates as the rate a customer will receive, because banks and transfer services add a margin.

If you only need a quick figure, our Currency Converter and Conversion Tables are free to use.


Section 08

Frequently Asked Questions

Does FX Rate Live offer its own API?
Not at the moment. FX Rate Live does not sell or provide a proprietary exchange rate API. This page helps you choose a reliable public one.

Which free currency API is best for beginners?
Frankfurter is a good starting point because it is free, open-source and needs no API key. It uses European Central Bank reference rates, which update once per working day.

Can I use FX Rate Live data in my app?
Please do not scrape our pages. Use one of the APIs on this page instead, and check each provider's terms for commercial use.

Are free API rates good enough for payments?
Free APIs are fine for display and reference. For real payments or trading, use a paid, contracted data feed or your payment provider's own rates.


Section 09

Contact Us

Questions about rate data? Write to us:

FX Rate Live — Developers
Response Usually within 1–2 business days
Location India
FX Rate Live Logo

About FX Rate Live

FX Rate Live is an independent site that explains exchange rates, gold prices and money transfers in plain language. Rates shown are indicative mid-market rates from public data sources. Always confirm the final rate with your bank or provider. Learn more about us.

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