What’s new in Next.js 15.3
Next.js 15.3 introduces powerful new features that improve build performance, observability, and overall developer control. With the alpha release of next build --turbopack, client-side navigation hooks, better TypeScript support for large projects, and the experimental Rspack integration, this release is packed with tools to enhance your applications. Here's a breakdown of the most exciting updates in Next.js 15.3:

Next.js 15.3 introduces powerful new features that improve build performance, observability, and overall developer control. With the alpha release of next build --turbopack
, client-side navigation hooks, better TypeScript support for large projects, and the experimental Rspack integration, this release is packed with tools to enhance your applications.
Here's a breakdown of the most exciting updates in Next.js 15.3: