Vocalo is an AI-based tool designed to help users improve their English speaking skills through interactive conversations with an AI. It simulates natural dialogues, enabling users to practice speaking English across various scenarios and topics, thus enhancing fluency and confidence. People might want to use Vocalo to refine their pronunciation, expand their vocabulary, and become more comfortable with conversational English. This tool offers a convenient and pressure-free alternative to speaking with a human tutor, making it an accessible way to achieve language proficiency.