Alternativ till deployd för Pusher med gratis licens

• Pusher
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Windows Mobile Apple TV Ruby 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