BotTalk vs QnA Maker: What are the differences?
BotTalk: Create Alexa skills and Google Assistant actions with Markup. Create Complex Alexa Skills and Google Assistant Actions with simple markup language Session management, context awareness, third party APIs integration, template language support, automated tests of all possible dialog flows, one-click deploys; QnA Maker: Build, train and publish a simple question and answer bot based on FAQ URLs (by Microsoft). Compatible across development platforms, hosting services, and channels, QnA Maker is the only question and answer service with a graphical user interface—meaning you don’t need to be a developer to train, manage, and use it for a wide range of solutions.
BotTalk and QnA Maker can be primarily classified as "Chatbot Platforms &" tools.