Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.
Gupshup Flow Bot Builder - Gupshup Flow Bot Builder enables users to build bot messaging flow with a graphical editor.
ChatBot - Easy to use chatbot platform for business