RunwayAI is a browser-based, independent runway ai video generator for creators, marketers, filmmakers, ecommerce teams, and developers. The runway text to video workflow turns structured prompts into short video concepts, while runway image to video animates still images while preserving subject and visual direction. Users can configure supported duration, aspect ratio, and output quality, follow queued, running, succeeded, and failed task states, preview completed results online, download videos, and review generation history. It is suited to social clips, advertising concepts, product photography, storyboards, creative previsualization, and independent filmmaking. API resources cover authentication, generation requests, task polling, queues, retries, history, pricing, and error handling for teams adding video generation to apps and automated content pipelines.