Next.js 16 brings exciting new features including full Turbopack integration for fast builds and dev server reloads. Combined with React 19, you get support for Actions, server components, and improved rendering pipelines.
Why Turbopack?
Turbopack is a high-performance incremental bundler written in Rust. It's designed to replace Webpack in Next.js applications, offering up to 10x faster hot module replacement (HMR) and significantly quicker cold startups.