Speak is a language learning app that utilizes advanced artificial intelligence to help users become fluent in a new language by getting them to speak out loud and receive instant feedback. It offers a virtual AI tutor that provides personalized curricula and allows users to practice on-the-go, at any time, and on various topics. With features such as AI-driven pronunciation correction and tailored study plans, Speak strives to make language learning interactive, accessible, and effective for millions of users worldwide.