Schema Markup Validator & Generator
Extension Actions
Instantly validate and generate structured data for any webpage.
Schema Markup Validator & Generator is a powerful browser extension that helps developers, SEO professionals, and content creators discover, validate, and generate structured data for web pages.
🔍 KEY FEATURES:
• Automatic Detection - Scans pages for JSON-LD, Microdata, and RDFa markup formats
• Comprehensive Validation - Identifies errors and warnings in your structured data
• Built-in Generator - Create schema markup using pre-built templates (Article, Product, LocalBusiness, FAQPage, Organization, and more)
• Rich Results Preview - See how your markup will appear in search results
• Side Panel Interface - Work seamlessly without leaving your current tab
• Quick Actions - Copy or download schema with one click
• Google Rich Results Test Integration - Open your page directly in Google's testing tool
• Theme Support - Switch between light and dark modes
• Privacy-Focused - No data collection, all processing happens locally
💡 PERFECT FOR:
- SEO specialists optimizing for rich snippets
- Web developers implementing structured data
- Content managers ensuring proper markup
- Digital marketers improving search visibility