botwick - Build your own SMS-based text bot
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
YveBot - Smart rule-based bot. For Browser & Node.
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
Rakuten RapidAPI - World's largest API Marketplace: 8000 APIs & 500k developers
ChatBot - Easy to use chatbot platform for business