Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
The best alternative to Node.js is vert.x, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Node.js and four of them are so hopefully you can find a suitable replacement. Other interesting alternatives to Node.js are ASP.NET, Pedestal and ViUR.is.
Asp.net is an open source server-side Web application framework designed for Web development to produce dynamic Web pages, web sites, apps and services with HTML, CSS and JavaScript. You can also create Web APIs, mobile sites, use real-time technologies like Web Sockets and more!


Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and server-side development.
ViUR – the Information System for the Google App Engine™ plattform – is a »sandbox« for designers and developers. With the help of ViUR you can easy build web applications running on Google's infrastructure.

Node.JS is a WEB type SERVER, NOT a programming language.