What are some alternatives?
When comparing Botfuel and Aivo, you can also consider the following products
Conversational Form - Turning web forms into conversations. By SPACE10
IBM Watson Assistant - Watson Assistant is an AI assistant for business.
Zendesk Answer Bot - Chatbots
Dialogflow - Conversational UX Platform. (ex API.ai)
Next IT - Next IT is a virtual assistant that help companies deliver the perfect online customer experience.