Software Alternatives, Accelerators & Startups

ExpressJS VS Micronaut Framework

Compare ExpressJS VS Micronaut Framework and see what are their differences

ExpressJS logo ExpressJS

Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

Micronaut Framework logo Micronaut Framework

Build modular easily testable microservice & serverless apps
  • ExpressJS Landing page
    Landing page //
    2021-10-14
  • Micronaut Framework Landing page
    Landing page //
    2022-02-01

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.

Micronaut Framework features and specs

  • High Performance
    Micronaut is designed for low memory consumption and fast startup time, which makes it ideal for serverless and microservices architectures.
  • Compile-Time Dependency Injection
    Micronaut uses compile-time dependency injection, which eliminates reflection. This leads to faster execution, smaller binaries, and lower memory usage.
  • Kotlin Support
    Micronaut provides excellent support for Kotlin, taking advantage of Kotlin's features to make application development more concise and expressive.
  • Cloud Native
    Built with cloud-native applications in mind, Micronaut has integrations with cloud services and support for distributed configuration and service discovery.
  • Reactive Programming
    Micronaut supports reactive programming, making it easier to build scalable applications that can handle many concurrent users efficiently.
  • Easy Testing
    Micronaut provides extensive support for testing, including a built-in HTTP client that simplifies the testing of microservice interactions.

Possible disadvantages of Micronaut Framework

  • Learning Curve
    Developers familiar with traditional frameworks like Spring might experience a learning curve transitioning to Micronaut, particularly due to its annotation-driven programming model.
  • Ecosystem Maturity
    Compared to more established frameworks, Micronaut's ecosystem is still growing, which may result in fewer third-party integrations and community resources.
  • Newer Technology
    Being a relatively new framework, it might not have the depth of proven enterprise deployments that older, more established frameworks have.
  • Limited Use Cases
    While Micronaut excels in microservices and serverless environments, it may not be the best choice for applications that require traditional monolithic architectures.

ExpressJS videos

No ExpressJS videos yet. You could help us improve this page by suggesting one.

Add video

Micronaut Framework videos

Micronaut Framework | Build Microservices with This JVM-Based Framework | Java Techie

Category Popularity

0-100% (relative to ExpressJS and Micronaut Framework)
JavaScript Framework
100 100%
0% 0
Web Frameworks
87 87%
13% 13
Developer Tools
93 93%
7% 7
Python Web Framework
0 0%
100% 100

User comments

Share your experience with using ExpressJS and Micronaut Framework. For example, how are they different and which one is better?
Log in or Post with

Reviews

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

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.
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

Micronaut Framework Reviews

We have no reviews of Micronaut Framework yet.
Be the first one to post

Social recommendations and mentions

Based on our record, ExpressJS seems to be a lot more popular than Micronaut Framework. While we know about 466 links to ExpressJS, we've tracked only 41 mentions of Micronaut Framework. 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.

ExpressJS mentions (466)

  • 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 / 8 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 1 month 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 1 month ago
  • Which Go Web Backend Framework Is Right for Your Next Project? A Detailed Analysis of Features and Performance
    Fiber draws direct inspiration from Express.js, a widely used web framework in the Node.js ecosystem. It is built on top of Fasthttp, known for its exceptional speed and low memory usage. - Source: dev.to / about 2 months ago
  • How To Fetch (Get) HTML From Server 🛤️
    To do this, let's create an API route, through which we will receive HTML from the server. For the backend part, we will use Node.js. The framework on which we will do this is Express.js. It is one of the most popular today and it is perfect for the task we are solving. First, we specify the controller that will process the HTML:. - Source: dev.to / about 2 months ago
View more

Micronaut Framework mentions (41)

  • Top Backend Technologies for Scalable Web Development
    Micronaut for Microservices Micronaut is a modern Java framework built for microservices. It starts quickly, uses minimal memory, and is highly testable, making it perfect for cloud-native applications. - Source: dev.to / about 2 months ago
  • Year After Switching from Java to Go: Our Experiences
    But Javas has so many of these web frameworks?! * Spring (https://spring.io/) * Spring Boot (https://spring.io/projects/spring-boot) * Helidon (https://helidon.io/) * Micronaut (https://micronaut.io/) * Quarkus (https://quarkus.io/) * JHipster (https://www.jhipster.tech/) * Vaadin (https://vaadin.com/) That's just to mention the bigger ones, there's lots of mini frameworks like Javalin (https://javalin.io/) and... - Source: Hacker News / 3 months ago
  • JPA entity relationship with Micronaut data JDBC
    Micronaut is a JVM-based framework for building lightweight, modular applications. Micronaut is the latest framework designed to make creating microservices quick and easy. - Source: dev.to / 4 months ago
  • Choosing the Right Java Microservices Framework: Spring Boot, Quarkus, Micronaut, and Beyond
    Micronaut is designed for building modular microservices with a focus on reactive programming and low resource consumption. - Source: dev.to / 5 months ago
  • My Journey with AWS CDK and Java: What You Need to Know
    The CDK also seems to become more widely adopted in the Java community with more recent Java frameworks like Micronaut even having built-in support for AWS CDK in the framework. - Source: dev.to / 8 months ago
View more

What are some alternatives?

When comparing ExpressJS and Micronaut Framework, you can also consider the following products

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

vert.x - From Wikipedia, the free encyclopedia

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

helidon - Helidon Project, Java libraries crafted for Microservices

Laravel - A PHP Framework For Web Artisans

Javalin - Simple REST APIs for Java and Kotlin