Next.js 15.4: A New Milestone for High-Performance Web Apps in 2025


On July 14, 2025, the Vercel team announced the release of Next.js 15.4, an update that brings significant improvements in performance, stability, and Turbopack compatibility to this widely adopted React framework. With over 10 million weekly downloads, Next.js continues to dominate the full-stack web development landscape. This article explores the new features of this release, their impact on developers, and why Next.js remains a top choice in 2025.