Zendesk Answer Bot - Chatbots
SmoochBot - Open source on-boarding bot for conversational apps
Aivo - Skyrocket your Customer Service and Sales KPIs with a Chatbot powered by Artificial Intelligence. Give time back to people.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
IBM Watson Assistant - Watson Assistant is an AI assistant for business.
Hotline - In-app chat,real-time engagement & self-service for your app