Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Microsoft Bot Framework - Framework to build and connect intelligent bots.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
ChatBot - Easy to use chatbot platform for business
Amazon Lex - Harness the power behind Amazon Alexa for your own conversational apps.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.