D-ID is an AI-powered video generation and interactive avatar platform that exposes a developer-facing API for programmatic creation of talking-head videos and real-time conversational avatars. The platform supports self-hosting deployments alongside its cloud offering, making it suitable for enterprise environments with strict data-residency or compliance requirements. Core capabilities include voice cloning, multilingual output across 120+ languages, and real-time avatar interactions powered by conversational AI. Integrations are available with Microsoft PowerPoint, Canva, and Google Slides. Pricing is freemium, with tiers spanning Trial (free), Lite, Pro, Advanced, and Enterprise; video minutes are billed in 15-second increments (rounded up) and do not roll over between billing periods.