Schema Inspector — Structured Data & JSON-LD Validator

Inspect structured data on any page. See JSON-LD & microdata schema types and validate required fields for rich results. Free.

Schema Inspector shows you the structured data behind any web page — instantly. Built for SEOs and developers who need to check schema markup without digging through source code. Click the icon on any page and Schema Inspector lists every JSON-LD and microdata type it finds, then validates the required and recommended fields for Google rich results. No sign-up, no ads, no tracking. ━━━━━━━━━━━━━━━━━━━━ WHAT YOU CAN DO ━━━━━━━━━━━━━━━━━━━━ 🔎 DETECTS JSON-LD & MICRODATA Finds all structured data on the page, including @graph and nested entities. 🏷️ LISTS EVERY SCHEMA TYPE See exactly which types are present — Article, Product, FAQPage, BreadcrumbList, Organization, LocalBusiness, Event, Recipe, Review, VideoObject, and more. ✅ VALIDATES REQUIRED FIELDS Each block is checked against built-in rules for required and recommended properties, with a clear pass/fail so you can spot what's missing for rich results. 📄 RAW JSON-LD VIEWER Expand any block to read the raw JSON-LD and copy it with one click. 🛠️ FIX IT FASTER Jump straight to the seolust.com schema tools to validate, or to generate FAQ, breadcrumb, and other schema when a page is missing it. ━━━━━━━━━━━━━━━━━━━━ PRIVATE BY DESIGN ━━━━━━━━━━━━━━━━━━━━ - 100% free, forever - No account or sign-in - No ads, no analytics, no tracking - No network calls — everything runs on your device - Runs only on the tab you click, and only when you click it - Just two permissions (activeTab + scripting), and no remote code ━━━━━━━━━━━━━━━━━━━━ WHO IT'S FOR ━━━━━━━━━━━━━━━━━━━━ Technical SEOs, front-end developers, and anyone auditing structured data and rich-result eligibility. Made by the team at seolust.com.