Koa Koa
vs
Express.js Express.js

This is a side by side comparison of Koa and Express.js. Two products that are similar in nature, yet provide unique feature-sets that are worth taking in to account before making a purchasing decision or start using the software. This page can help you broadly analyze the products and weigh pros and cons against one another. Allowing you scrutinize peoples opinions about Koa and Express.js, before making a decision if any of the products fit your use-case.

What is Koa?

Koa is a free and open-source, expressive HTTP middleware framework for Node.js. Koa provides a great developer experience that makes writing web applications and APIs more enjoyable. Koa's middleware stack flows in a stack-like manner, allowing you to perform actions downstream then filter and manipulate the response upstream. Only methods that are common to nearly all HTTP servers are integrated directly into Koa's small codebase. This includes things like content negotiation, normalization of node inconsistencies, redirection, and a few others.

How much does Koa cost?

No pricing information available..

What platforms does Koa support?

Koa is available for Self-Hosted , JavaScript and Node.js .

Top Koa Alternatives

Hapi

Build powerful, scalable applications, with minimal overhead and full out-of-the-box functionality with Hapi. It's a free and open-source JavaScript framework for Node.js that is developed for enterprise-grade applications. Companies like Walmart, Brave and Condé Nast build web-services with Hapi and rely on it at scale.

Free & Open Source
👍 Most people think Hapi is a good alternative to Koa.

Egg.js

Egg.js is a free and open-source JavaScript and Node.js framework for building better enterprise applications.

Free & Open Source
👍 Most people think Egg.js is a good alternative to Koa.

AdonisJS

AdonisJS is a Node.js web framework designed for building micro-services with JavaScript and Typescript. The framework provides an elegant syntax and and the tools that gives developers the confidence to build structured projects at scale. AdonisJS also includes its own ORM called Lucid, which is an implementation of Active Record, written in JavaScript. The framework will make anyone coming from Laravel or Ruby on Rails to feel right at home in the JavaScript eco-system.

Free & Open Source
👍 Most people think AdonisJS is a good alternative to Koa.

The software Express.js Express.js is removed from the Top Koa Alternatives since you are comparing against it. If you are looking for more software, applications or projects similar to Koa Koa we recommend you to check out our full list containing 8 Koa Alternatives.

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What is Express.js?

Express.js is a free and open-source web application framework for Node.js, released as free and open-source software under the MIT License. Express is designed for building fast web applications and APIs. In the Node.js community the Express framework is seen as the defacto standard when it comes to building such applications. The philosophy of the framework is to provide a small and robust toolset for building HTTP servers with JavaScript and Node.js. Express does not force you to use any specific database, ORM or templating language, as it leaves that up to you as a developer, to maximize freedom and choice. Express.js is used by companies and hobby developers alike to build single page JavaScript applications, websites, hybrids and public HTTP APIs.

How much does Express.js cost?

Express.js is a free and open-source software released under the MIT License.

What platforms does Express.js support?

Express.js is available for Self-Hosted , JavaScript and Node.js .

Top Express.js Alternatives

NestJS

NestJS is a free and open source JavaScript framework for building scalable Node.js web applications. The framework uses modern JavaScript and is built with TypeScript. NestJS is utilizing a multi paradigm model including Object Oriented Programming, Functional Programming and Functional Reactive Programming.

Free & Open Source
👍 Most people think NestJS is a good alternative to Express.js.

Hapi

Build powerful, scalable applications, with minimal overhead and full out-of-the-box functionality with Hapi. It's a free and open-source JavaScript framework for Node.js that is developed for enterprise-grade applications. Companies like Walmart, Brave and Condé Nast build web-services with Hapi and rely on it at scale.

Free & Open Source
👍 Most people think Hapi is a good alternative to Express.js.

Laravel

Laravel is an extremely popular, free and open source web application framework with expressive, elegant syntax. The framework is written in PHP and provides a developer experience that rival most web application frameworks on the market today. The structure and built-in features of Laravel allows developers to build web applications faster. Instead of setting up tooling and configuring settings, developers can focus on the important task at hand, making their ideas into reality.

Free & Open Source

The software Koa Koa is removed from the Top Express.js Alternatives since you are comparing against it. If you are looking for more software, applications or projects similar to Express.js Express.js we recommend you to check out our full list containing 10 Express.js Alternatives.

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