Copy-Paste vs Dependency: The Architecture Decision Reshaping React Component Libraries

Choosing between shadcn/ui and Material UI represents a fundamental architectural decision that impacts code ownership, customization flexibility, and runtime performance. shadcn/ui champions developer control and zero-runtime overhead through copy-paste components, while Material UI emphasizes comprehensive design systems and consistency at the cost of dependency management. Understanding these opposing philosophies is critical for teams evaluating how to balance bespoke design needs against scalability and long-term maintenance.