Character.AI is an AI-powered entertainment and conversational platform that allows users to create, discover, and interact with virtual characters through text and voice. The software uses conversational artificial intelligence to simulate characters with distinct personalities, backstories, speaking styles, and behaviors. Users can create custom AI characters by configuring their names, avatars, descriptions, greetings, voices, and personality definitions. Its interactive experiences support roleplaying, creative storytelling, fictional conversations, and collaborative worldbuilding with AI-generated characters. Character.AI also provides voice conversations, AI-generated images, animated videos, interactive stories, and other multimedia entertainment features. The platform includes community character discovery, customizable privacy settings, memory features, and age-appropriate safety controls, with open-ended character chats restricted to adults.