
Fixer.io
Exchangeratesapi.io
Currencyapi.com
Open Exchange Rates
Currencylayer
xChangeApi
Freecurrencyapi.com
An easy to use, free & reliable Exchange Rate API trusted by tens of thousands of developers since 2010!

Deno
Full-stack Javascript Components for one-dev armies

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | exchangerate-api.com | nullstack.app |
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| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


ExchangeRate-API.com offers an easy-to-use JSON currency conversion API with unlimited free requests. The service supports all 160 major currency codes and an incredibly accessible API request format. ExchangeRate-API has been a popular option for developers to get exchange rate data since 2010!
No description of Nullstack yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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Full-stack with Nullstack - Part 3
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How often each product is chosen within a category, 0–100% relative to the other.


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When comparing ExchangeRate-API and Nullstack, you can also consider the following products.

Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.
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A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
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Simple API for Global Currency Exchange Rates
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Currencyapi.com is a free, reliable & feature complete currency exchange rates API. 170+ world currencies & 60 second update rate.
Compare Currencyapi.com to ExchangeRate-API or Nullstack:

Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.
Compare Open Exchange Rates to ExchangeRate-API or Nullstack:

Free and startup-friendly currency converter JSON API for real-time and historical exchange rates - reliable and accurate, supporting 168 world currencies.
Compare Currencylayer to ExchangeRate-API or Nullstack: