Bulletpen is an innovative AI writing application designed to help users convert their verbal expressions into high-quality written text. Utilizing speech recognition and natural language processing technologies, it optimizes and polishes users' spoken content, resulting in clear structure and fluent language in written form. The main advantage of this product is its ability to significantly enhance writing efficiency, particularly for those who find writing challenging or lack inspiration. Developed by 17-year-old high school student Rexan Wong, Bulletpen aims to provide a user-friendly writing assistance tool for students, writers, and content creators. It offers both free and paid plans to cater to different user needs.