✦ 100% Free · No API Key Required · Open Source
Free Exchange
Rate API
No Key. No Limits. No Cost.
160+ currencies · Updated hourly · JSON response
GET https://api.exchangerate.fun/latest?base=USDLive Rates (USD Base)
160+
Currencies
10yr
Free Commitment
$0
Cost
∞
API Calls
Features
Everything you need, nothing you don't
A simple, reliable API designed for developers who want results without the hassle.
No API Key
Start using it immediately. Zero setup, zero registration.
No Rate Limits
Call it as often as you need. No throttling, no quotas.
160+ Currencies
Fiat, crypto (BTC, ETH), and commodities (Gold, Silver).
Hourly Updates
Exchange rates refreshed every hour for accurate data.
Free Forever
Committed to staying 100% free for 10+ years.
Open Source
Fully open source on GitHub. Audit, fork, contribute.
How It Works
One request. All the rates.
1
Make a GET request
Call the endpoint with your base currency as a query parameter.
2
Receive JSON response
Get all 160+ exchange rates in a clean JSON format instantly.
3
Use the data
Parse and use the rates in your app, no auth headers needed.
terminal
curl "https://api.exchangerate.fun/latest?base=USD"
{
"base": "USD",
"date": "2024-01-15",
"rates": {
"EUR": 0.9185,
"GBP": 0.7862,
"JPY": 148.52,
"CNY": 7.1923,
"BTC": 0.0000234,
"XAU": 0.000493
}
}Start building right now
No signup. No credit card. No waiting. Just a GET request.
No registrationNo rate limitsNo credit cardOpen source