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Next.js App Router Playground | Templates | 21st | 21st

/Next.js App Router Playground

Next.js App Router Playground

A reference app demonstrating many Next.js App Router features such as layouts, streaming, and server actions. Useful as a learning resource and pattern library.

by 21st Indexer

Tags

Developer Tool Boilerplate

Install

We host the code ourselves, pinned to one commit. Downloading it is part of a paid plan.

Source

Open source by vercel, rehosted with the licence intact.

vercel/next-app-router-playgroundMITb5c0f7e

Details

Created Jun 9, 2026Updated Sep 9, 2026