What are some alternatives?
When comparing IBM Watson Assistant and Botpress, you can also consider the following products
Aivo - Skyrocket your Customer Service and Sales KPIs with a Chatbot powered by Artificial Intelligence. Give time back to people.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Zendesk Answer Bot - Chatbots
Dialogflow - Conversational UX Platform. (ex API.ai)
Tars - TARS enables users to create chatbots that replaces regular old webforms.
Microsoft Bot Framework - Framework to build and connect intelligent bots.