정중한 문장 도우미 is a free Chrome extension designed to enhance workplace communication in Korean. This AI-based tool transforms copied text into polite business expressions, catering to various communication styles. Users can convert text into three different tones: business email, internal messaging, and casual conversation, all with a single click. The extension automatically saves the converted text to the clipboard, streamlining the writing process and improving the quality of communication.

This add-on is particularly useful for users navigating the complexities of professional interactions in Korea. By incorporating APIs from models like ChatGPT, Google Gemini, and Claude, it ensures that the suggestions are contextually appropriate. The extension aims to maximize productivity and enhance the effectiveness of communication in diverse professional settings.