ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
Contus Bot - ContusBot is a readymade solution to build chatbots for the web, app, and social platforms.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Recast.AI - Recast.AI is the leading platform to build, connect and monitor bots.
ChatBot - Easy to use chatbot platform for business