What are some alternatives?
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Salesforce App Cloud - Salesforce App Cloud is a platform to build apps for customers, employees, and partners.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Azure Web Apps - Create and deploy mission critical Web apps that scale with your business
Cloudways - Cloudways is a one-click managed cloud hosting platform that offers cloud application and server management solutions so that you can automate operations and manage your websites with ease, for as low as $10 only!
OpenShift - OpenShift gives you all the tools you need to develop, host and scale your apps in the public or private cloud. Get started today.