How to Integrate Sanity CMS with Next.js 16 App Router (2026 Guide) (opens in new tab)

Managing content as a developer used to mean one of two things: hardcoding everything into your codebase or wrestling with a clunky WordPress dashboard. Neither feels great when your client wants to update a blog post at 10pm on a Friday without touching a single line of code. That's exactly where Sanity CMS shines. It's a headless CMS with a fully customizable studio, a powerful query language called GROQ, and first-class support for Next.js. And in 2026, with Next.js 16's App Router fully m...