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AWS Services · Service

Comprehend

Amazon Comprehend is an AWS natural language processing service. It extracts information such as entities, key phrases, language, sentiment, syntax, and PII from documents.

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Syntax

boto3.client('comprehend').detect_sentiment(Text='...', LanguageCode='en')

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • Amazon Comprehend insights
  • Amazon Comprehend Custom
  • Flywheels
  • Document clustering (topic modeling)
  • DetectSentiment
  • Amazon S3
  • AWS KMS
  • AWS Lambda

Source: What is Amazon Comprehend? - Amazon Comprehend. Checked 2026-11-03.