shadcn/ui

Overview shadcn/ui is a collection of beautifully designed React components that developers can copy, paste, customize, and extend to build their own design systems. It is not a traditional component library — instead of installing a dependency, you copy the source code directly into your project and own it. The project is open source, hosted on GitHub, and built by shadcn at Vercel. It targets developers who want full control over their UI components without being locked into a third-party library's API or styling decisions. Key Benefits Components are copied directly into your project so you own the code and can customize everything. No external dependency to manage — you control updates, styling, and behavior. Over 119,000 GitHub stars reflect a large, active open-source community. Components are built with accessibility and modern React patterns in mind. You can extend and build on the components to create your own design system. How It Works You browse the component catalog on the shadcn/ui website, select a component, and copy its source code directly into your project. The code is yours to own — you modify the styles, behavior, and structure as needed without waiting for a library maintainer to release updates. Use Cases Frontend developers building a custom design system from scratch for their company or side project. React developers who want pre-built accessible components without adding a heavy dependency. Startup teams that need a consistent UI foundation they can rapidly customize as their product evolves. Open-source contributors looking for a well-documented component collection to fork and extend. Design engineers who want to bridge the gap between design mockups and production code. Why Choose This Product shadcn/ui is best suited for developers who want full ownership of their UI code and prefer a copy-paste workflow over installing a library. It is not a drag-and-drop tool or a visual editor — it requires working directly with React and CSS. The project is free and open source with no paid tiers.