Next.js
Next.js 16 vs 15: Upgrade Guide and the Best New Features
Next.js 16 is a big upgrade on top of 15: Cache Components, Turbopack as the default bundler, smarter routing and caching APIs, React Compiler support, React 19.2 features, a new proxy.ts boundary, and better logging and devtools. In this post we’ll compare Next.js 15 and 16, highlight the best features, and walk through a practical checklist to upgrade safely.
Md Mokaddess Hossain Adnan
December 10, 2025
4 min read
#nextjs#nextjs 15#nextjs 16+12
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