Schema Markup Viewer

View Schema JSON-LD markup on any page.

Schema Markup Viewer is a simple and powerful tool for developers and SEO professionals to instantly view Schema JSON-LD structured data on any webpage. ✨ KEY FEATURES: - Instant Detection — Automatically finds and displays all JSON-LD schema markup on the current page - Quick Search — Search through schema content with highlighted results and easy navigation - Two View Modes — Switch between structured tree view and raw JSON with syntax highlighting - One-Click Validation — Quick access to Google Rich Results Test and Schema.org Validator - Copy to Clipboard — Easily copy any schema block as formatted JSON - Error Detection — Identifies and reports broken or malformed JSON-LD blocks 🎯 PERFECT FOR: - SEO specialists checking structured data implementation - Web developers debugging schema markup - Content managers verifying rich snippets - Anyone analyzing website structured data 🔒 PRIVACY FOCUSED: - No data collection — everything is processed locally in your browser - No external servers — your data never leaves your device - Minimal permissions — only accesses pages when you click the icon 📖 HOW TO USE: 1. Navigate to any webpage 2. Click the Schema Markup Viewer icon 3. View all detected schemas in an organized accordion layout 4. Search through schema content 5. Toggle between tree view and raw JSON 6. Click validator buttons to test your markup Simplify your structured data workflow today!