AI Companions refer to artificial intelligence-based systems or applications designed to interact with users in a personable manner, providing companionship, support, and assistance. These companions typically utilize natural language processing, machine learning, and conversational interfaces to engage in dialogues and respond to user needs, often simulating human-like interactions. AI Companions can be found in various forms, such as virtual assistants, chatbots, or social robots, and are developed to improve user experience by offering emotional engagement, entertainment, or practical help in daily tasks. Their purpose is to foster connection, alleviate loneliness, and enhance productivity, making technology more relatable and user-friendly.