Free Next.js Metadata API Generator
Next.js App RouterUpdated October 31, 2026
Generate copy-and-paste TypeScript Metadata and generateMetadata() code for the Next.js App Router (app/page.tsx and app/layout.tsx) with Open Graph, Twitter cards, and canonicals.
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Next.js App Router (app/page.tsx or app/layout.tsx)
import type { Metadata } from "next";
export const metadata: Metadata = {
metadataBase: new URL("https://example.com"),
title: "Free Next.js Metadata Generator | Acme",
description: "Generate strongly-typed Next.js App Router Metadata objects with canonical URLs, Open Graph images, Twitter cards, and robots directives.",
alternates: {
canonical: "/tools/nextjs-metadata",
},
openGraph: {
title: "Free Next.js Metadata Generator | Acme",
description: "Generate strongly-typed Next.js App Router Metadata objects with canonical URLs, Open Graph images, Twitter cards, and robots directives.",
url: "https://example.com/tools/nextjs-metadata",
siteName: "Acme",
type: "website",
images: [
{
url: "https://example.com/og-image.png",
width: 1200,
height: 630,
alt: "Free Next.js Metadata Generator | Acme",
},
],
},
twitter: {
card: "summary_large_image",
title: "Free Next.js Metadata Generator | Acme",
description: "Generate strongly-typed Next.js App Router Metadata objects with canonical URLs, Open Graph images, Twitter cards, and robots directives.",
images: ["https://example.com/og-image.png"],
},
robots: {
index: true,
follow: true,
googleBot: {
index: true,
follow: true,
"max-image-preview": "large",
"max-snippet": -1,
},
},
};How to use Next.js Metadata Generator
Enter your page title, meta description, production domain (metadataBase), and route path.
Choose between a static export const metadata: Metadata object or an async generateMetadata() function.
Copy the generated TypeScript snippet and paste it into your Next.js App Router page.tsx or layout.tsx file.
Generate Next.js App Router Metadata TypeScript objects in seconds
Writing boilerplate Open Graph, Twitter card, canonical URL, and googleBot robot directives by hand across dozens of Next.js page.tsx files is repetitive and error-prone. This free Next.js metadata generator outputs clean, type-safe TypeScript code for the Next.js App Router (next/metadata).
Next.js Metadata API fields vs. rendered HTML tags
Next.js Metadata Property | Rendered HTML in <head> | SEO Purpose |
|---|---|---|
title & description | <title> & <meta name="description"> | Primary search engine title link and snippet summary |
metadataBase + alternates.canonical | <link rel="canonical" href="https://..."> | Consolidates duplicate URLs and resolves relative social URLs |
openGraph (images, type, siteName) | <meta property="og:*"> | Rich link previews on LinkedIn, Slack, Discord, and Facebook |
twitter (card: "summary_large_image") | <meta name="twitter:*"> | Large summary card preview on X / Twitter |
robots.googleBot | <meta name="googlebot" content="..."> | Enables max-image-preview:large for Google Discover & SERP thumbnails |
Companion tools for Next.js SEO
Test how your generated title and description look on Google with the SERP preview simulator, generate JSON-LD structured data for your JSX with the schema markup generator, or create standard HTML tags for non-React sites with the HTML meta tag generator.
Next.js Metadata Generator FAQs
<Head> component, you export either a static metadata object (export const metadata: Metadata = { ... }) or an async generateMetadata function from a Server Component (page.tsx or layout.tsx).Related SEO Analysis Tools
More seo analysis tools and nearby utilities.
Meta Tag Generator
Free SEO meta tag generator: create HTML title tags, meta descriptions, robots directives, and Open Graph tags with live character counters and copy-and-paste head code.
Open tool →Schema Markup Generator
Generate Article, BreadcrumbList, or FAQPage JSON-LD from your own content. Copy the script and follow worked schema markup examples.
Open tool →Open Graph Tag Generator
Free Open Graph tag generator: create og:title, og:description, og:url, og:image, and og:type HTML meta tags for LinkedIn, Facebook, Discord, Slack, and WhatsApp.
Open tool →SERP Preview Tool
Free Google SERP simulator and snippet preview tool: test your title tag, display URL, and meta description in an approximate Google search result with live character counts.
Open tool →