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JSON-LD Structured Data Validator API

Give it a page URL, or paste JSON-LD or HTML, and get a JSON report on the schema.org structured data: every JSON-LD block is parsed and checked for @context, @type, required and recommended properties of common rich-res…

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Give it a page URL, or paste JSON-LD or HTML, and get a JSON report on the schema.org structured data: every JSON-LD block is parsed and checked for @context, @type, required and recommended properties of common rich-result types and typical value mistakes. Coded issues with JSON paths, a grade (A+ to F) and a score out of 100. For SEO audits and CI gates.

Discovery history

  1. Product Hunt 新品

    Oct 18, 2026 · 1 observations

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