Amazon Lex vs Dialogflow: Complete Platform Comparison Guide

Amazon Lex suits teams already on AWS needing tight integration with Amazon services, while Dialogflow offers broader language support and an easier learning curve for newcomers. Lex uses Alexa's technology with pay-as-you-go pricing including a free tier of 10,000 text and 5,000 speech requests monthly for the first year, and Dialogflow supports over 30 languages with pre-built agents and sentiment analysis.