BabelDuck is an AI conversation practice application designed for language learners at varying proficiency levels. It features not only standard AI chat capabilities but also a toolkit specifically designed for speaking practice scenarios. By simulating real conversation environments, this application helps users enhance their language skills, particularly in spoken expression. According to product background information, BabelDuck aims to provide a highly interactive language learning platform with timely feedback through AI technology. Currently, a free trial is available, but detailed pricing and positioning information is not provided on the page.