json-render is a Generative UI framework that allows developers to create dynamic, personalized interfaces from natural language prompts while maintaining control through predefined components and actions. It enables AI to generate JSON-based UI specifications that are safely rendered across multiple platforms including React, Vue, Svelte, SolidJS, React Native, and even specialized outputs like video, PDF, and email. The framework is designed for developers who want to harness AI for UI generation without sacrificing reliability, offering features like streaming rendering, conditional visibility, and dynamic props while ensuring predictable, guardrailed output.