401 Unauthorized Error Block

A 401 unauthorized error page block for React and Next.js with authentication prompts and social sign-in built with shadcn/ui and Tailwind CSS

Build a welcoming 401 error page that converts anonymous visitors into authenticated users with frictionless sign-in options. Perfect for applications with protected content, member-only features, and platforms where authentication is required but should feel inviting rather than restrictive.

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Installation

Install

Pro block

npx shadcn@latest add https://www.shadcn.io/r/error-401-unauthorized.json

npx shadcn@latest add https://www.shadcn.io/r/error-401-unauthorized.json

pnpm dlx shadcn@latest add https://www.shadcn.io/r/error-401-unauthorized.json

bunx shadcn@latest add https://www.shadcn.io/r/error-401-unauthorized.json

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FAQ

Last updated on March 24, 2026

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