Nodester is described as 'Node.JS Open Source Hosting Platform!'. There are more than 10 alternatives to Nodester for a variety of platforms, including Online / Web-based, Linux, Windows, Mac and Android. The best alternative is Heroku, which is free. Other great apps like Nodester are OpenShift (Freemium, Open Source), Google App Engine (Freemium), Microsoft Azure (Paid) and HelioHost (Freemium).
Heroku is a cloud application platform for Ruby, Rails, Node.js, Java, Python, Scala and Clojure web apps. Everything you need to build, run, and scale: Dynos: Run virtually any language at any scale. Database: Enterprise-grade Postgres as a service.
Google App Engine is a free* platform for developing and hosting web applications in Google-managed data centers. App Engine offers fast development and deployment; simple administration, with no need to worry about hardware, patches or backups; and effortless scalability.