Amazon Lex
Amazon Lex


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What is Amazon Lex?

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.

What is Dialogflow?

Give users new ways to interact with your product by building engaging voice and text-based conversational apps.

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What are some alternatives to Amazon Lex and Dialogflow?
Microsoft Bot Framework
The Microsoft Bot Framework provides just what you need to build and connect intelligent bots that interact naturally wherever your users are talking, from text/sms to Skype, Slack, Office 365 mail and other popular services.
Telegram Bot API
Bots are third-party applications that run inside Telegram. Users can interact with bots by sending them messages, commands and inline requests. You control your bots using HTTPS requests to our bot API.
Messenger Platform
With bots and live-messaging tools, you can create a custom experience for your unique audience.
API.AI is a natural language understanding platform that makes it easy for developers to design and integrate intelligent, robust conversational user interfaces into mobile, web applications, and devices.
Botkit designed to ease the process of designing and running useful, creative bots that live inside Slack, Facebook Messenger and other messaging platforms.
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