SEO Tools

Schema Markup Generator

Use Schema Markup Generator to build production-ready JSON-LD structured data using a visual form. The tool produces a JSON-LD schema block ready to paste into your HTML head. Supports 12 schema types including Article, Product, FAQPage, HowTo, and LocalBusiness.

Free SEO analysis No sign-up required Instant results
Choose schema type
Quick start:
Generated JSON-LD 
// Select a schema type and fill in the form to generate JSON-LD

Features

  • Browser-only HTML analysis. No upload
  • Pass, warn, fail, and info status labels
  • Export report as JSON
  • Supports 12 schema types including Article, Product, FAQPage, HowTo, and LocalBusiness.

How to use it

  1. Paste the HTML source of a page into the input panel.
  2. Click Check HTML to run the analysis in your browser.
  3. Review the report sections.
  4. Export as JSON or copy the summary.

Use cases

  • Audit on-page SEO before publishing or updating a page
  • Check social sharing metadata before a campaign
  • Verify heading structure and schema markup after a CMS change

Limitations

  • JavaScript-rendered content is not evaluated. Only the static HTML response is analysed.
  • Paste the raw HTML source. Relative paths may not resolve correctly without the original base URL.
  • Supports 12 schema types including Article, Product, FAQPage, HowTo, and LocalBusiness.
See also

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Questions & answers

Frequently asked

Does Schema Markup Generator upload my data?

Your file or text is processed in your browser and is not uploaded.

What does Schema Markup Generator check?

It produces a JSON-LD schema block ready to paste into your HTML head. Supports 12 schema types including Article, Product, FAQPage, HowTo, and LocalBusiness.

Does this replace Google Search Console?

No. This tool reads static HTML and provides a quick informational check. For authoritative indexing data and crawl reports, use Google Search Console.