---
title: App Router
description: "The App Router is a file-system based router that uses React's latest features such as Server Components, Suspense, Server Functions, and more."
url: "https://nextjs.org/docs/15/app"
docs_index: /docs/15/llms.txt
lastUpdated: 2025-07-30
related:
  - /docs/15/app/getting-started/installation
  - /docs/15/app/getting-started/project-structure
  - /docs/15/app/getting-started/layouts-and-pages
  - /docs/15/app/getting-started/linking-and-navigating
  - /docs/15/app/getting-started/server-and-client-components
---

> For an index of all documentation, see [/docs/15/llms.txt](/docs/15/llms.txt).

The **App Router** is a file-system based router that uses React's latest features such as [Server Components](https://react.dev/reference/rsc/server-components), [Suspense](https://react.dev/reference/react/Suspense), and [Server Functions](https://react.dev/reference/rsc/server-functions).

## Next Steps

Learn the fundamentals of building an App Router project, from installation to layouts, navigation, server and client components.

---

For a semantic overview of all documentation, see [/sitemap.md](/sitemap.md)

For an index of all available documentation, see [/docs/15/llms.txt](/docs/15/llms.txt)