The Microsoft Bot Framework is a code-first bot creation tool: https://dev.botframework.com/ The learning curve is steeper than other similar solutions', because you actually need to write code, but if you are familiar with C# or JS, the possibilities are much wider than with the others. The official docs are pretty good, in the design section it also explains some base concepts of conversation design, not just how to use the SDK-s: https://docs.microsoft.com/en-us/azure/bot-service/bot-servi...