Next.js
VerifiedDeveloper Tools • USA
Tracked Changes
1
Pricing Shifts
0
Features & Launches
1
Last Verified Event
Sep 4, 2026
Next.js Chronological Timeline
2026
product launchSep 4, 2026
97% VerifiedNext.js 15 Releases Turbopack for Dev by Default and React 19 Support
Vercel released Next.js 15, enabling the Rust-based Turbopack bundler by default for local development with up to 96% faster code startup.
Before: Development server used Webpack by default; headers() and cookies() were synchronous APIs.
After: Turbopack default dev bundler; headers(), cookies(), and params are now asynchronous Promises.
Complete Next.js Change Log Index
| Date | Change Title | Type | Impact | Details |
|---|---|---|---|---|
| Sep 4, 2026 | Next.js 15 Releases Turbopack for Dev by Default and React 19 Support | product_launch | 9/10 | View ➔ |