Replika, available on iOS, Android, and Oculus, is an AI companion that offers round-the-clock availability for listening and engaging in conversation. Its primary goal is to offer comfort and empathy to its users, serving as a friend, partner, or mentor. Replika utilizes user interactions to learn and can assist in enhancing mood, relationships, and habits. The app emphasizes user privacy and security, ensuring that conversations remain confidential. With a user base of over 10 million, Replika serves as a versatile AI tool.