The Next.js 15 Release Candidate (RC) is now available. This early version allows you to test the latest features before the upcoming stable release.

• React: Support for the React 19 RC, React Compiler (Experimental), and hydration error improvements
• Caching: fetch requests, GET Route Handlers, and client navigations are no longer cached by default
• Partial Prerendering (Experimental): New Layout and Page config option for incremental adoption
• next/after (Experimental): New API to execute code after a response has finished streaming
• create-next-app: Updated design and a new flag to enable Turbopack in local development
• Bundling external packages (Stable): New config options for App and Pages Router