Schema Markup Tester
Extract and validate JSON-LD structured data from any page, or paste your code below. No login required!
How it Works
- Enter a page URL to auto-extract all JSON-LD blocks, or paste your code.
- Each schema is checked for valid JSON syntax.
- Instant results for all types of structured data (FAQ, HowTo, Article, etc).
Benefits
- Spot errors before deploying schema to your site.
- No login, unlimited checks, privacy-safe.
- Works for SEO, rich snippets, and all JSON-LD.
Validation Results
Validate before publishing your schema markup!