Next.js 15: What's New and Why It Matters
Explore the latest features in Next.js 15 and how they can improve your web application's performance and developer experience.
Next.js 15 brings significant improvements to performance, developer experience, and the App Router. Here's what you need to know.
Turbopack Stable The Rust-based bundler is now stable, delivering up to 96% faster local server startup and 45% faster code updates.
React 19 Support Full support for React 19 features including the new compiler, improved hydration, and enhanced server components.
Improved Caching More predictable and controllable caching behavior with better defaults and explicit cache controls.
Partial Prerendering Combine static and dynamic content in a single route for optimal performance.
Enhanced Image Component Better performance, improved lazy loading, and new format support.
Next.js 15 is a significant step forward — upgrading is highly recommended for any production application.