What are some alternatives?
When comparing Amazon Lex and SentiOne, you can also consider the following products
IBM Watson Assistant - Watson Assistant is an AI assistant for business.
Tars - TARS enables users to create chatbots that replaces regular old webforms.
Verloop - Verloop is a multi-channel customer support and engagement automation chat system.
Dialogflow - Conversational UX Platform. (ex API.ai)
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.