Emotion Highlighter is a Chrome add-on designed to enhance text comprehension by detecting and highlighting emotions. Utilizing the OpenAI API, this tool identifies various emotions, including happiness, anger, sadness, disgust, fear, and flirtation, then visually distinguishes them using color coding. This feature facilitates better understanding and communication, making it a valuable resource for writers, educators, and anyone engaging in text-based interactions.

The Emotion Highlighter is available for free and is easily accessible through the Chrome platform. Users can enter their OpenAI API key on the Options page to enable the functionality. By providing immediate visual feedback on the emotional tone of the text, this add-on serves as an innovative tool for enhancing emotional awareness in digital communication.