I mainly use node.js since one year ago at work, and I really like it. On my work project, I have to create a system which uses socket.io, but I don't have enough time to re-create a system using Android Java. But I finally figure out how to run node.js on Android. * This is really advanced topic, so I don't aim for Android beginners. Just for my memo. 1. Rooted your Android First of all, you have