Alternativ till brainCloud för expressJS med gratis licens

• expressJS
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Web Self-Hosted Oculus Rift Xbox Playstation Windows Mobile Java Mobile Apple TV Node.JS npm Unity Amazon Web Services Heroku MongoDB IBM Bluemix Firebase expressJS AWS Mobile Hub Appcelerator Urban Airship Parse Server Parse deployd NodeChef Backendless Pusher
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens