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National Bank of Poland API alternatives

A collection of currency exchange rates (data in XML and JSON). If it doesn't fit your project, here are the 10 best free Currency Exchange APIs to use instead in 2026, out of 26 in the directory.

For reference, National Bank of Poland API: No API key needed · Callable from the browser (CORS) · HTTPS.

  1. 1Currency-api logo

    Currency-api

    Online · 712 ms

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

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  2. 2Daleelak logo

    Daleelak API

    Online · 512 ms

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

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  3. 3Fulusly logo

    Fulusly API

    Online · 486 ms

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

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  4. 4paralelo.bo logo

    paralelo.bo API

    Online · 524 ms

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

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  5. 5Frankfurter logo

    Frankfurter API

    Online · 1501 ms

    Exchange rates, currency conversion and time series.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  6. 6Economia.Awesome logo

    Economia.Awesome API

    Online · 518 ms

    Portuguese free currency prices and conversion with no rate limits.

    • No API key needed
    • HTTPS
    No authHTTPSCORS ?
  7. 7ExchangeRate-API logo

    ExchangeRate-API

    Online · 247 ms

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

    • Fast: 247 ms response
    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS
  8. 8Bank of Russia logo

    Bank of Russia API

    Online · 819 ms

    Exchange rates and currency conversion.

    • No API key needed
    • HTTPS
    No authHTTPSCORS ?
  9. 9Nerkhsanj logo

    Nerkhsanj API

    Online · 1056 ms

    Iran free-market USD, EUR, CNY, gold and coin rates in toman, live and daily archive since 2010.

    • No API key needed
    • HTTPS
    No authHTTPSNo CORS
  10. 10CurrencyFreaks logo

    CurrencyFreaks API

    Online · 533 ms

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

    • Callable from the browser (CORS)
    • HTTPS
    apiKeyHTTPSCORS

National Bank of Poland API vs alternatives

National Bank of Poland API compared with its alternatives
APIAPI keyHTTPSCORSUptimeResponseRating
National Bank of Poland logoNational Bank of PolandNoYesYesUp492 msNot rated
Currency-api logoCurrency-apiNoYesYesUp712 msNot rated
Daleelak logoDaleelakNoYesYesUp512 msNot rated
Fulusly logoFuluslyNoYesYesUp486 msNot rated
paralelo.bo logoparalelo.boNoYesYesUp524 msNot rated
Frankfurter logoFrankfurterNoYesYesUp1501 msNot rated
Economia.Awesome logoEconomia.AwesomeNoYesUnknownUp518 msNot rated
ExchangeRate-API logoExchangeRate-APIRequiredYesYesUp247 msNot rated
Bank of Russia logoBank of RussiaNoYesUnknownUp819 msNot rated

Head-to-head comparisons

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

National Bank of Poland API alternatives FAQ

What is the best free alternative to the National Bank of Poland API in 2026?

The top-ranked free alternatives to the National Bank of Poland API are Currency-api, Daleelak API and Fulusly API, all in the Currency Exchange category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

How many Currency Exchange APIs are similar to the National Bank of Poland API?

The directory lists 26 other free Currency Exchange APIs. This page compares the top ones side by side.