Schema Validator

Extract and validate JSON-LD structured data markup from any webpage. Check Schema.org types, required fields, and formatting. Free, no sign-up.

Fetched via CORS proxy · No data stored on our servers

About Schema Validator

Extract and validate JSON-LD structured data from any webpage. Enter a URL and instantly discover all Schema.org markup, check for required fields, and view the raw JSON. Perfect for SEO audits, debugging rich results, and learning structured data patterns.

Instant Extraction

Enter any URL and extract all JSON-LD schema blocks automatically. Supports all Schema.org types including Article, Product, FAQPage, LocalBusiness, and more.

Field-Level Validation

Checks for required and recommended fields per Schema.org type. Flags missing properties, invalid values, and common structured data errors.

Readable Property View

Every schema is displayed with its key properties in a clean, readable format. Arrays and nested objects are summarized so you can scan quickly.

Copy-Ready Raw JSON

View the raw JSON-LD with one-click copy. Perfect for debugging, testing with Google Rich Results Test, or reusing structured data patterns.

📋 Common Use Cases

Page-Level SEO Setup

Generate complete meta tag sets — title, description, Open Graph, and Twitter Cards — for new pages or existing ones missing optimization.

Rich Result Preparation

Create validated JSON-LD schema markup for articles, products, FAQs, and more. Qualify for rich results that increase SERP click-through rates.

Site-Wide Technical Audit

Check robots.txt configuration, sitemap structure, and URL format across your site. Fix technical issues before they impact crawl budget.

Platform Migration

Generate proper redirect maps, canonical tags, and structured data when moving between platforms or restructuring your URL hierarchy.

🪜 How to Use This Tool

  1. Enter page or site details
    Provide the URL, page content, or site configuration depending on the specific SEO tool.
  2. Configure output requirements
    Select schema types, meta tag formats, or audit scope based on your needs.
  3. Generate or analyze
    Get generated meta tags, validated schema markup, or technical audit findings with prioritized recommendations.
  4. Implement on your site
    Copy generated code to your HTML head section, robots.txt, or sitemap. Re-audit after implementation to confirm fixes.

📚 Related Guides

Frequently Asked Questions

Are these SEO tools free?▼
Yes. All SEO tools are completely free. No signup needed.
Do the meta tags work for Google?▼
Yes. The meta tag generator creates standard Open Graph, Twitter Card, and HTML meta tags recognized by Google, Facebook, Twitter, and other platforms.
Is the schema markup valid?▼
Yes. The schema generator produces valid JSON-LD following Schema.org specifications for Article, FAQ, Product, LocalBusiness, and other types.