Rive Playground is an open-source tool that helps explore, preview, and edit Rive https://rive.app/ files directly in the browser without needing to open Rive Editor or rebuild the application. With just a drag-and-drop action, you can check the entire ViewModel structure, edit runtime data such as text, numbers, colors, images, states, and triggers, while seeing the results update instantly. The tool also supports managing data in a nested structure (Nested ViewModel), replacing animations, exporting configurations in multiple formats, and becoming a "DevTools" specifically for Rive. Rive Playground helps Developers, Designers, QA, and LiveOps significantly shorten testing time, reduce inter-departmental dependencies, and accelerate the development process as well as operate dynamic interfaces with an intuitive, fast, and efficient experience.