Watson Conversation Alternatives

Watson Conversation is described as 'allows you to quickly build, test and deploy a bot or virtual agent across mobile devices, messaging platforms like Slack or even on a physical robot'. There are more than 10 alternatives to Watson Conversation, not only websites but also apps for a variety of platforms, including Self-Hosted solutions, SaaS, Mac and Windows. The best alternative is Botpress, which is both free and Open Source. Other great sites and apps similar to Watson Conversation are Dialogflow (Freemium), Microsoft Bot Framework (Free), Hubot (Free, Open Source) and rasa NLU (Free, Open Source).