Turbopack Integration: Replacing Webpack, Turbopack brings up to 700x faster build times, which is particularly beneficial for larger projects. This enables rapid development iterations(
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Partial Pre-Rendering (PPR): This allows pages to be rendered with a mix of static and dynamic content, providing better performance without needing a full static site generation or server-side rendering approach(
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React 19 Compatibility: Next.js 15 fully integrates with React 19, offering advanced features like client and server Actions and improved component optimization through the React Compiler(
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Improved Caching Control: With smarter caching mechanisms, developers now have more control over how data is cached, preventing stale data issues and improving overall application responsiveness(
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New API and Middleware: The new next/after API lets developers execute tasks after server responses, perfect for logging or analytics without delaying the user experience. Additionally, middleware capabilities add more control over requests(
).