IBM Watson Assistant - Watson Assistant is an AI assistant for business.
Service - Customer service issues solved for you, on demand, for free.
Zendesk Answer Bot - Chatbots
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
LiveMessage from Salesforce - Make mobile messaging a cornerstone of customer service
Drift - A messaging app that helps you grow your business.