Open Exchange Rates
Reliable real-time and historical exchange-rate API for 200+ currencies with a free plan.
Open Exchange Rates is listed in Finance & Markets.
Auth API key Pricing Freemium URL https://openexchangerates.org Docs https://docs.openexchangerates.org
Key metrics
1k req/mo Rate limit Free plan: 1,000 requests/month, USD base only, hourly updates. Free App ID required.
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- Key required
Key required
Requires an API key (free to obtain) before use.
forex currency exchange-rates conversion