What are some alternatives?
When comparing Conversation.one and Conversational Form, you can also consider the following products
Tars - TARS enables users to create chatbots that replaces regular old webforms.
Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Dialogflow - Conversational UX Platform. (ex API.ai)
chatform.ai - Turn your web forms into conversations on any messaging app
IBM Watson Assistant - Watson Assistant is an AI assistant for business.