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

FlyingPress
WP-Optimize
WP Fastest Cache
Cachify
WP Super Cache
Hyper Cache
W3 Total Cache
Autoptimize makes optimizing your site really easy.

Which is more popular?
Based on our record, Autoptimize seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | exchangerate-api.com | autoptimize.com |
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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 Autoptimize yet.
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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Autoptimize WordPress Plugin 2020 Review, Tutorial, Best Settings, and Error Solutions
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ExchangeRate-API and Autoptimize. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ExchangeRate-API since Mar 2021.
The issues your site are having are troublesome for most small site administrators: good score on Desktop load but lousy on Mobile load. There are also good paid options for someone to professionally optimize the site using the above... Source: almost 5 years ago
When comparing ExchangeRate-API and Autoptimize, 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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FlyingPress is a lightweight and easy to use speed optimization plugin for WordPress.
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Simple API for Global Currency Exchange Rates
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All-in-one WordPress plugin that does database cleaning, image compression, and site caching.
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Currencyapi.com is a free, reliable & feature complete currency exchange rates API. 170+ world currencies & 60 second update rate.
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The fastest and easiest wordpress cache plugin.
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