Sentiment analysis tools use natural language processing (NLP) to classify customer feedback as positive, negative, or neutral and surface recurring themes. VoC analytics platforms connect sentiment signals to operational data, enabling teams to prioritize issues by business impact.
Enterprise platforms like Qualtrics XM Discover and Medallia Text Analytics offer deep taxonomies and pre-built industry models, while developer-oriented services like Azure Text Analytics and Google Cloud NLP provide flexible APIs for custom pipelines.