Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Slack with your Users - Speak to your app's users entirely within Slack
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Conversity - Easiest way to manage Facebook Messenger chats
ChatBot - Easy to use chatbot platform for business
Avochato - Text messaging for your business.