Alternativ till Snips NLU för Amazon Echo (Alexa Voice Service) med kommersiell licens

• Amazon Echo (Alexa Voice Service)
  Alla plattformar Windows Mac Linux Android iPhone Web Self-Hosted Software as a Service (SaaS) Python Raspberry Pi Facebook Messenger Amazon Echo (Alexa Voice Service) Android SDK Google Assistant
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens