Next.js Blog | Next.js by Vercel - The React Framework

Optimize your Next.js app's bundles with the next-bundle-optimizer agent skill, or explore them yourself with new Bundle Analyzer tools.
How we used Partial Prefetching and a coding agent to improve navigation across v0 with Next.js 16.4.
Next.js 16.4 introduces lazy compilation, smaller Turbopack output, React 19.3 features, Cache Components improvements, and new developer tooling.
How the Next.js team used an agent to research old reports and work through the issue backlog.
Turbopack’s chunking speeds up page loads and enables sharing code across pages. We shipped new experimental features to improve chunking in Next.js 16.3.
Build app-like experiences with Instant Navigations, server-rendered data, optimistic updates, and live client state in Next.js 16.3.
The case study behind Instant Navigations in Next.js 16.3, and how we made v0's navigations instant using tests and a coding agent.
Next.js 16.3 introduces Instant Navigations, a suite of tools for single-page-app responsiveness, plus a faster dev server, faster builds, and improved tooling for AI agents.
Turbopack in Next.js 16.3 adds development memory eviction, persistent file cache for builds, experimental Rust React Compiler, and `import.meta.glob` support.
Actionable errors with paste-ready fix prompts, first-party Skills for the dev loop and Cache Components, and tooling that keeps coding agents in sync with your project.
A new suite of tools that brings the responsiveness of a single-page app to the server-centric model of Next.js.
Next.js 16.2 introduces a stable Adapter API, a public adapter test suite, and a working group for more consistent deployment across platforms.
Next.js 16.2 ships AGENTS.md in create-next-app, browser log forwarding, dev server lock file with PID, and next-browser for AI agent debugging.
Turbopack in Next.js 16.2 brings faster builds, SRI support, postcss.config.ts, tree shaking of dynamic imports, Server Fast Refresh, inline loader configuration, and over 200 bug fixes.
Next.js 16.2 includes Adapters, rendering performance improvements, improved debugging and error pages, and more.
How we built and sunset an in-browser agent, shipped MCP integration, and learned that better AI agent support means thinking from the agent's perspective.
Learn how we built Turbopack with incremental computation to scale development and builds to massive Next.js applications.
Next.js 16.1 introduces Turbopack file system caching for development, a new bundle analyzer, and easier debugging in Node.js.
Two additional vulnerabilities have been identified in React Server Components. Users should upgrade to patched versions immediately.
A critical vulnerability (CVE-2025-66478) has been identified in the React Server Components protocol. Users should upgrade to patched versions immediately.
Next.js 16 includes Cache Components, stable Turbopack, file system caching, React Compiler support, smarter routing, new caching APIs, and React 19.2 features.
Next.js 16 beta includes stable Turbopack, file system caching, React Compiler support, smarter routing, new caching APIs, and React 19.2 features.
Next.js 15.5 includes Turbopack builds in beta, stable Node.js middleware, TypeScript improvements, `next lint` deprecation, and deprecation warnings for Next.js 16.
Next.js 15.4 includes updates to performance, stability, and Turbopack compatibility.
Next.js 15.3 includes Turbopack for builds, new client instrumentation and navigation hooks, and more.
Learn about how to build APIs with Next.js.
Next.js 15.2 includes updates for debugging errors, metadata, Turbopack, and more.
Learn more about the API design and benefits of 'use cache'
Next.js 15.1 introduces React 19 stable support, improved error debugging, new experimental authorization APIs, and more.
Learn about our journey with caching in Next.js App Router.
Next.js 15 introduces React 19 support, caching improvements, a stable release for Turbopack in development, new APIs, and more.
It's been a long road, but we are happy to announce that `next dev --turbo` is now stable and ready to speed up your development experience.
The second Next.js 15 Release Candidate (RC) is now available. This version allows you to test the latest features before the upcoming stable release.
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.
Next.js 14.2 includes development, production, and caching improvements. Including new configuration options, 99% Turbopack tests passing, and more.
Next.js 14 includes improvements to self-hosting, error messages, parallel and intercepted routes, Turbopack, and more.
Next.js 14 includes included performance, stability for Server Actions, a new course teaching the App Router, and more.
Learn about what security protections are built-in Next.js and view a guide for auditing applications.
Next.js 13.5 includes 22% faster local server startup, 29% faster HMR (Fast Refresh), 40% less memory usage, and more.
The Next.js team is focused on performance, stability, and developer experience for the upcoming months.