Text Analytics API Documentation

The Text Analytics API is a cloud-based service that provides advanced natural language processing over raw text, and includes four main functions: sentiment analysis, key phrase extraction, named entity recognition and language detection. Learn how to analyze content in different ways with our quickstarts, tutorials, and samples.

5-Minute Quickstarts

Get started with the Text Analytics API by detecting language, analyzing sentiment, extracting key phrases and recognizing entities:

Step-by-Step Tutorials

Learn how to develop applications by using the Text Analytics API: