What are some alternatives?
When comparing Botfuel and BotUI, you can also consider the following products
Conversational Form - Turning web forms into conversations. By SPACE10
Dialogflow - Conversational UX Platform. (ex API.ai)
chatform.ai - Turn your web forms into conversations on any messaging app
Botpress - Open-source platform to create, manage and extend bots
Botsify Conversational Forms - Lead generation forms for chatbots
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.