Happy Horse AI is a browser-based video generation platform for creators, marketers, developers, and production teams. HappyHorse 1.1 supports text-to-video, image-to-video, and reference-to-video workflows with 720P or 1080P output, 3-15 second durations, optional audio, aspect-ratio controls, task tracking, previews, downloads, and a documented API. Explore: https://happyhorseaistudio.com