---
title: "Discussion on \"MUI v9 Theme Setup in Next.js 16: Full 2026 Guide\" | Hashnode"
description: "Discussion on \"MUI v9 Theme Setup in Next.js 16: Full 2026 Guide\". Learn the correct MUI v9 theme setup in Next.js 16 App Router — cache provider, custom theme, dark mode, and Google Fonts, step by step."
url: "https://hashnode.com/posts/mui-v9-theme-setup-in-next-js-16-full-2026-guide/6ab73660773665a43982bc94"
---

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# [MUI v9 Theme Setup in Next.js 16: Full 2026 Guide](https://devstacked.hashnode.dev/mui-v9-theme-setup-in-next-js-16-full-2026-guide?utm_source=hashnode&utm_medium=feed)

Learn the correct MUI v9 theme setup in Next.js 16 App Router — cache provider, custom theme, dark mode, and Google Fonts, step by step.

Sep 26 · 17 min read · devstacked.hashnode.dev  
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## Written by

[Syed Muhammad Ali](https://hashnode.com/@s-m-ali)

@s-m-ali · Karachi, Pakistan

  
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Sharing practical insights about modern web development, frontend engineering, scalable SaaS architecture & SEO

I'm Ali a results-driven Front-End Developer with 4+ years of experience crafting responsive, high-performance, & user-friendly web applications. Proficient in modern front-end technologies including React.js, Next.js, MUI, Tailwind & Typescript, with a proven record of delivering clean, maintainable code & exceptional user experiences. Committed to continuous learning, adapting to evolving technologies, & providing innovative solutions to complex challenges.

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