Captions is an AI-powered platform that enables users to generate and edit expressive videos with realistic actors. The company offers tools like Mirage Studio, which allows users to create studio-quality videos without the need for cameras, crews, or production delays. Captions provides features such as AI-powered video editing, real-time AI editing, video dubbing into multiple languages, and customizable caption styles. The platform is designed to help users effortlessly communicate their stories or ideas through high-quality video content. With capabilities like AI Creator, AI Ads, and AI Skits, Captions aims to revolutionize video creation by making it accessible to everyone, regardless of their technical skills or background.