Software Alternatives & Reviews

Opa VS Koa.js

Compare Opa VS Koa.js and see what are their differences

Opa logo Opa

Opa is an open source, simple and unified platform for writing web applications.

Koa.js logo Koa.js

Next generation web framework for node.js
  • Opa Landing page
    Landing page //
    2021-10-16
  • Koa.js Landing page
    Landing page //
    2022-10-16

Opa

Categories
  • Web Frameworks
  • Developer Tools
  • Javascript UI Libraries
  • JavaScript Framework
Website opalang.org
Details $-

Koa.js

Categories
  • Web Frameworks
  • MVC Framework
  • NodeJS Framework
  • Developer Tools
Website koajs.com
Details $

Opa videos

My food review at Opa of Greece!

More videos:

  • Review - Classic Game Room - OPA OPA review for Sega Mark III

Koa.js videos

TRAVELER'S GUIDE to KOA Campgrounds

More videos:

  • Review - GS Mini Koa ★ Detailed Guitar Review
  • Review - ESP Ltd M-1000 Koa Review

Category Popularity

0-100% (relative to Opa and Koa.js)
Web Frameworks
13 13%
87% 87
Developer Tools
15 15%
85% 85
JavaScript Framework
16 16%
84% 84
Javascript UI Libraries
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Opa and Koa.js

Opa Reviews

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Koa.js Reviews

The 20 Best Laravel Alternatives for Web Development
Koa — from the creators of Express — rolls out with new riffs in web application craftsmanship. It’s lighter, nimbler, and has ditched the middleware weight to give you more control. Call it Express’s leaner, meaner sibling.
Top 10 Best Node. Js Frameworks to Improve Web Development
It is another Node.js frame that was created by the designers following Express. It uses ES2017 async functions and thought as an expressive, and a frequently important reason for building APIs and web applications. In addition, Koa doesn’t possess any middleware in the center. This indicates that the middlewares are frequently streamlined and every line of cryptogram is...
Top 10 Phoenix Framework Alternatives
Despite being developed by the same teams, Koa is a simpler and a more customizable alternative to ExpressJS.
Top Node.js Frameworks To Use In 2021
When your online application demands performance critically, you need Koa. The framework allows building massive applications with large and experienced development teams, especially for a huge project. Koa has shown itself to be faster than Express in some circumstances.
Top 14 Node.JS Frameworks: Which Will Rule in 2020?
Koa does not package a middleware inside the center. Hence, the middlewares are progressively streamlined and every code line is granular and rich. Similarly, it considers you for structuring the parts the way you require.

Social recommendations and mentions

Based on our record, Koa.js seems to be a lot more popular than Opa. While we know about 36 links to Koa.js, we've tracked only 3 mentions of Opa. 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.

Opa mentions (3)

  • Imba – The friendly full-stack language
    I remember Opa http://opalang.org/ tried something similar at the time when MongoDB was new and modern. - Source: Hacker News / 7 months ago
  • Ask HN: What web frameworks/technologies did not succeed as per your expectation
    We come across some web frameworks and technologies that we think will succeed, but they wither away as time passes by and don't succeed to the level we expected. Which web frameworks and or technologies did you come across that you thought would succeed but did not as per your expectations? For example, I thought that Opa Lang[0] and UrWeb[1] would succeed but did not, even though the ideas were sound. [0]... - Source: Hacker News / 9 months ago
  • Modern JavaScript:Everything you missed over the last 10 years(ECMAScript 2020)
    I think the Opa language was doing JSX-like code in the frontend before JSX http://opalang.org/ Both Opa and JSX were created in 2011. Opa had other innovations as well, such having the same code base run on both client and server (like Next.js). Unfortunately it didn't get traction and was abandoned by the creators. - Source: Hacker News / almost 3 years ago

Koa.js mentions (36)

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What are some alternatives?

When comparing Opa and Koa.js, you can also consider the following products

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

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

ASP.NET - ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

ember.js - A JavaScript framework for creating ambitious web apps

Django - The Web framework for perfectionists with deadlines

Backbone.js - Give your JS App some Backbone with Models, Views, Collections, and Events