Open Exchange Rates API alternatives

Live and historical exchange rates for 200+ currencies with free tier. If it doesn't fit your project, here are the 10 best free Currency Exchange APIs to use instead in 2026, out of 32 in the directory.

For reference, Open Exchange Rates API: 100% uptime (30 days) · Callable from the browser (CORS) · HTTPS.

1. 1

   Currency-api

   Online · 354 ms

   Free Currency Exchange Rates API with 150+ Currencies & No Rate Limits.

   • No API key needed
   • 100% uptime (30 days)
   • Fast: 354 ms response
   • Callable from the browser (CORS)

   No authHTTPSCORS
2. 2

   AllRatesToday API

   Online · 1884 ms

   Official exchange rates published by 121 central banks and tax authorities, keyless latest table.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
3. 3

   Daleelak API

   Online · 2426 ms

   Egyptian bank and dealer exchange rates, gold and silver prices.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
4. 4

   DolarKaç API

   Online · 1276 ms

   Turkish lira exchange rates, gold and crypto prices from the Istanbul free market.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
5. 5

   Frankfurter API

   Online · 2434 ms

   Exchange rates, currency conversion and time series.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
6. 6

   Fulusly API

   Online · 2465 ms

   Exchange rates for 144 currencies with daily history back to the 1990s, English and Arabic.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
7. 7

   National Bank of Poland API

   Online · 3230 ms

   A collection of currency exchange rates (data in XML and JSON).

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
8. 8

   paralelo.bo API

   Online · 3114 ms

   Bolivia parallel-market USD/BOB exchange rate, aggregated from P2P sources every 60s.

   • No API key needed
   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   No authHTTPSCORS
9. 9

   CurrencyFreaks API

   Online · 1642 ms

   Provides current and historical currency exchange rates with free plan 1K requests/month.

   • 100% uptime (30 days)
   • Callable from the browser (CORS)
   • HTTPS

   apiKeyHTTPSCORS
10. 10

    ExchangeRate-API

    Online · 2267 ms

    Accurate & reliable Exchange Rates API trusted by tens of thousands of developers since 2010.

    • 100% uptime (30 days)
    • Callable from the browser (CORS)
    • HTTPS

    apiKeyHTTPSCORS

Open Exchange Rates API vs alternatives

Open Exchange Rates API compared with its alternatives

API	API key	HTTPS	CORS	Uptime	Response	Rating
Open Exchange Rates	Required	Yes	Yes	100%	3088 ms	Not rated
Currency-api	No	Yes	Yes	100%	354 ms	Not rated
AllRatesToday	No	Yes	Yes	100%	1884 ms	Not rated
Daleelak	No	Yes	Yes	100%	2426 ms	Not rated
DolarKaç	No	Yes	Yes	100%	1276 ms	Not rated
Frankfurter	No	Yes	Yes	100%	2434 ms	Not rated
Fulusly	No	Yes	Yes	100%	2465 ms	Not rated
National Bank of Poland	No	Yes	Yes	100%	3230 ms	Not rated
paralelo.bo	No	Yes	Yes	100%	3114 ms	Not rated

See also: best Currency Exchange APIs · all Currency Exchange APIs