Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
ScopeAI - Extract insights from customer conversations using AI
Dialogflow - Conversational UX Platform. (ex API.ai)
Reveall - Get the most out of your customer insights
Botkit - Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.
Conversational Form - Turning web forms into conversations. By SPACE10