Amazon Lex

Summary
Amazon Lex is a fully managed AI service provided by AWS that allows developers to build conversational interfaces into applications. It leverages AI to create chatbots, voice assistants, and virtual agents. The service is powered by the same deep learning technologies as Amazon Alexa.
Rationale
Amazon Lex is an AI service for building conversational interfaces, which aligns with the 'Conversational AI' feature. The service allows integration into applications, indicating 'API Access'. It is a direct competitor in the AI chatbot and conversational AI space.
Features
Must Have

Conversational AI

API Access

Other

None