Structured Data Validator Demo

JSON-LD Input

Paste your JSON-LD structured data

Included with Structured Data Validator Demo

The complete Structured Data Validator package includes:

Checks 16+ Schema.org types
Checks recommended fields and suggests additions for richer results
Validates field values
Recursively validates nested objects (publisher, author, etc.)
Multiple output formats
Strict mode for CI/CD pipelines (exit 1 on any warning)

The full tool validates against the complete Schema.org spec, tests live pages, checks Google Rich Results eligibility, and monitors structured data across your whole site.