Radix UI is an open-source UI component library for building high-quality, accessible design systems and web applications. It provides unstyled, accessible components that can be styled and composed to create custom user interfaces.
Implements the components.build specification which uses Radix UI primitives library patterns, including support for the asChild/Slot pattern and composable component structures.
Provides AI assistants with tools to grade, generate, and validate UI components against the components.build specification. Supports searching documentation, checking compliance, and generating framework-agnostic accessible components.