Next.js Server Actions vs API Routes: When to Use Each
Server Actions or API Routes in Next.js? What each one is for, the tradeoffs, and a simple rule for choosing the right one for your project.
Software Development11 Oct 2026
Written by the engineers who did the work — what we scoped, what we shipped, and what we got wrong along the way.
Server Actions or API Routes in Next.js? What each one is for, the tradeoffs, and a simple rule for choosing the right one for your project.
Most developers use TypeScript like JavaScript with autocomplete. Used properly, these five patterns help prevent whole categories of bugs before your application goes live.