fxapi.app

Free currency exchange rate API

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Select currencies above

API Endpoints

Single pair

Get the exchange rate between two currencies

/api/{base}/{target}.json 
{
  "base": "USD",
  "target": "EUR",
  "rate": 0.9234,
  "timestamp": "2026-03-28T12:00:00Z"
}

All rates for a base

Get all exchange rates from a single base currency

/api/{base}.json 
{
  "base": "USD",
  "timestamp": "2026-03-28T12:00:00Z",
  "rates": { "EUR": 0.9234, "GBP": 0.7891, "JPY": 149.3, ... }
}

Supported currencies

List all available currency codes

/api/currencies.json
OpenAPI spec: /api/openapi.json

Features

Updated every 5 min
28,000+ currency pairs
No API key required
CORS enabled
JSON responses
Edge-cached globally