The most common mistake in this debate is treating Next.js and React as competitors. They aren't. React is a UI library for building components. Next.js is a full framework that uses React and adds routing, rendering strategies, and a build system on top. Choosing "Next.js vs React" is really choosing "framework vs library" — the same way you'd choose between Django and raw Python. The real question isn't "which is better" — it's "do I need the framework, or just the library?"

What React gives you on its own

React alone is a rendering engine for components and state. It's deliberately unopinionated about everything else. To ship a real app with plain React — most commonly scaffolded with Vite — you still assemble the rest yourself:

A router (React Router or TanStack Router)

A data-fetching layer (TanStack Query, SWR, or your own)