Amazon Lex vs IBM Watson: What are the differences?
Developers describe Amazon Lex as "Build conversational voice and text interfaces, using the same deep learning technologies as Alexa". Lex provides the advanced deep learning functionalities of automatic speech recognition (ASR) for converting speech to text, and natural language understanding (NLU) to recognize the intent of the text, to enable you to build applications with highly engaging user experiences and lifelike conversational interactions. On the other hand, IBM Watson is detailed as "A question-answering computer system capable of answering questions posed in natural language". It combines artificial intelligence (AI) and sophisticated analytical software for optimal performance as a "question answering" machine.
Amazon Lex and IBM Watson can be categorized as "Chatbot Platforms &" tools.
According to the StackShare community, IBM Watson has a broader approval, being mentioned in 8 company stacks & 3 developers stacks; compared to Amazon Lex, which is listed in 3 company stacks and 3 developer stacks.