Amazon Lex

Amazon Lex is an AWS service for building conversational interfaces using voice and text, powered by the same deep learning technology as Alexa. It offers automatic speech recognition (ASR) and natural language understanding (NLU) for deploying chatbots.

Key information

Pricing
Freemium
Platform
Web App, API, CLI
Last website verification
2026-07-28
Official website
https://aws.amazon.com/lex

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