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Fixer.io VS ExpressJS

Compare Fixer.io VS ExpressJS and see what are their differences

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Fixer.io logo Fixer.io

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.

ExpressJS logo ExpressJS

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple
  • Fixer.io Landing page
    Landing page //
    2023-04-01

Fixer offers real-time currency rates API. Fixer has different endpoints for sole currency exchange and Time information in addition to real-time data. Not only does this Fixer API has assured reliability, scalable volume, and millisecond response times. Get connected to the best free currency converter API by visiting http://www.fixer.io/ and get access to the exchange rates API for 170 international currencies that are refreshed every 60 seconds in live time.

  • ExpressJS Landing page
    Landing page //
    2021-10-14

Fixer.io features and specs

  • Reliability
    Fixer.io is powered by real-time exchange rate data from trusted financial data providers, ensuring reliable and accurate currency conversion rates.
  • Ease of Use
    The API is straightforward to set up and integrate, making it accessible for developers to implement quickly without extensive documentation review.
  • Wide Currency Support
    Fixer.io offers data for a wide range of global currencies, allowing for versatile currency conversion options on a global scale.
  • Free Tier
    There is a free tier available that allows developers to use a limited version of the service, making it accessible for small projects or trials.

Possible disadvantages of Fixer.io

  • Paid Plans for Advanced Features
    While there is a free tier, access to advanced features such as HTTPS encryption and historical data requires a Pro subscription.
  • Rate Limits
    The free plan comes with rate limits, potentially restricting high-frequency usage and making it unsuitable for applications requiring extensive data requests.
  • Limited Customer Support
    Support options can be limited, particularly for users on the free tier, which might complicate troubleshooting for less experienced developers.
  • No Historical Data on Free Plan
    The free tier does not provide access to historical exchange rate data, limiting its utility for applications needing past currency values.

ExpressJS features and specs

  • Fast Setup
    ExpressJS provides a minimal and flexible framework that allows rapid setup and development of web and mobile applications.
  • Middleware Support
    ExpressJS has a robust middleware system, allowing developers to add reusable functions to the request-handling pipeline.
  • Extensibility
    ExpressJS is highly extensible through third-party libraries and built-in functionality, catering to the needs of various applications.
  • Performance
    Due to its minimalist core, ExpressJS provides efficient performance and is capable of handling a high number of requests per second.
  • Community and Ecosystem
    A large and active community provides extensive documentation, support, and a wide array of open-source packages to extend functionality.
  • Flexibility
    Compared to full-stack frameworks, ExpressJS gives developers the freedom to structure their applications as they see fit.
  • Compatibility
    ExpressJS works seamlessly with various template engines, databases, and other frameworks, making it versatile for different project requirements.

Possible disadvantages of ExpressJS

  • Minimalist Core
    The minimalist nature of ExpressJS may require additional time and effort to integrate required plugins and libraries for specific features.
  • Learning Curve
    While ExpressJS is straightforward, mastering the middleware pattern and effective usage can have a learning curve for new developers.
  • Callback Hell
    Developers can encounter 'callback hell' due to nested callback functions, though this can be mitigated using Promises and async/await in modern JavaScript.
  • Lack of Convention
    Unlike opinionated frameworks, ExpressJS lacks conventions, which can lead to inconsistent code structure and maintenance challenges across different projects.
  • Security
    ExpressJS does not have built-in security features and relies on third-party solutions, requiring developers to be vigilant about applying best security practices.
  • Scalability
    While ExpressJS can handle high traffic, building and maintaining a highly scalable application might require significant additional effort, particularly in terms of codebase organization and resource management.

Category Popularity

0-100% (relative to Fixer.io and ExpressJS)

Fixer.io

ExpressJS

APIs
100 100%
APIs
0% 0
JavaScript Framework
0 0%
JavaScript Framework
100% 100
Currency Exchange
100 100%
Currency Exchange
0% 0
Developer Tools
0 0%
Developer Tools
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Fixer.io and ExpressJS

Fixer.io Reviews

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ExpressJS Reviews

Top JavaScript Frameworks in 2025
Express.JS is used to create Restful APIs, which is useful for accepting requests from the front end and sending the appropriate response. Express.JS supports Node.js, which is one of the best reasons developers choose to use it. Moreover, debugging becomes faster and helps in finding errors in less time.
Source: solguruz.com
The 20 Best Laravel Alternatives for Web Development
Express.js — or Express for the cool cats — is Node.js’s minimalist wingman. It’s the train tracks for your web app, setting the path, defining the stops, but letting you drive the engine.
Source: tms-outsource.com
Top 9 best Frameworks for web development
The best frameworks for web development include React, Angular, Vue.js, Django, Spring, Laravel, Ruby on Rails, Flask and Express.js. Each of these frameworks has its own advantages and distinctive features, so it is important to choose the framework that best suits the needs of your project.
Source: www.kiwop.com
9 Best JavaScript Frameworks to Use in 2023
Additionally, Express.js v4 now comes with built-in middleware for handling AJAX requests from the client side, making it even easier to get started without having to worry about 3rd party libraries. Express.js is a great tool for quickly building out web applications and APIs in Node.js.
Source: ninetailed.io
JavaScript: What Are The Most Used Frameworks For This Language?
Express.JS is a popular open-source web application framework for Node.JS, which is a server-side JavaScript runtime environment. Express.JS provides a simple, flexible and scalable way to build web applications and APIs using Node.JS. It is known for its minimalist and unimposing approach, which means it provides a basic set of features and tools but allows developers to...
Source: www.bocasay.com

Social recommendations and mentions

Based on our record, ExpressJS seems to be a lot more popular than Fixer.io. While we know about 468 links to ExpressJS, we've tracked only 20 mentions of Fixer.io. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Fixer.io mentions (20)

  • 20 Free Api For Your Next Project
    FIXER - Simple and Lightweight API for current and historical foreign exchange rates. - Source: dev.to / about 1 year ago
  • Calculate anything to currency not working
    Thanks for the response! It seems It started working after adding the fixer.io API key. Source: over 1 year ago
  • Calculate anything to currency not working
    Edit: I thought the fixer.io is not mandatory but apparently it is? For the currency. Source: over 1 year ago
  • Using the builder/manager pattern in Laravel
    One driver (which we'll call FixerIODriver) will interact with the Fixer.io API and the other (which we'll call OpenExchangeRatesDriver) will interact with the Open Exchange Rates API. - Source: dev.to / over 1 year ago
  • A Comprehensive Guide to Exchange Rate History: Understanding the Past to Navigate the Future
    Exchange rates play a pivotal role in the global economy. They determine the value of one currency relative to another and have a profound impact on international trade, investment, and economic stability. To gain insight into current exchange rate trends and make informed financial decisions, it's essential to delve into exchange rate history. In this article, we'll explore the significance of exchange rate... Source: over 1 year ago
View more

ExpressJS mentions (468)

  • Experimental Devvit Web Views
    The Devvit team just announced a new experimental way to build WebView based apps for Reddit. Previously only static HTML/JS/CSS could be used. With this new version, it is possible to run server-side code through Node including spinning up an Express server. - Source: dev.to / 3 days ago
  • How to Handle File Uploads with Node.js and Express - Multer Edition
    Basic knowledge of JavaScript and Express. - Source: dev.to / 6 days ago
  • Reusable API proxy in just a few lines of JavaScript
    The basis of my small API proxy is the NPM package http-proxy-middleware from Steven Chim, which I utilized to build a system that can be used via configuration for various endpoints and that runs on a server under the Node.js framework Express. - Source: dev.to / 21 days ago
  • How To Fetch Image From Database and Display In React JS
    Express Documentation This site has comprehensive guides on setting up routes, handling requests, and working with middleware in Express. - Source: dev.to / about 2 months ago
  • Show HN: MetroJS – JavaScript HTTPS Client with Middleware
    Hi, I've made a javascript https client, based on the browsers Fetch API, with added middleware support. Prebuilt middleware includes JSON, OAuth2.1 and OIDC (OpenID Connect). Differences with for example Axios, is that middleware can capture both request and response in a single function. Middleware is stackable. It is also completely backwards compatible with the Fetch API. Direct inspiration came from Express... - Source: Hacker News / about 2 months ago
View more

What are some alternatives?

When comparing Fixer.io and ExpressJS, you can also consider the following products

Currencyapi.com - Currencyapi.com is a free, reliable & feature complete currency exchange rates API. 170+ world currencies & 60 second update rate.

Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

FXRatesAPI - Your Gateway to Real-Time Exchange Rates

Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...

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

Laravel - A PHP Framework For Web Artisans

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