Tools·SEO & marketing

Schema.org validator

Paste JSON-LD or a full HTML fragment — every <script type="application/ld+json"> block is extracted, parsed and checked for missing @context, missing @type and recommended fields per Google Rich Results.

Input · paste JSON-LD, or a whole HTML page — every <script type="application/ld+json"> block is picked up

Blocks1Errors0Warnings0

#1Organizationvalid

Show properties

{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "FerrLens",
  "url": "https://ferrlens.com",
  "logo": "https://ferrlens.com/favicon.svg",
  "sameAs": [
    "https://github.com/FerrLabs"
  ]
}

Parsing and validation happen entirely in your browser via JSON.parse — no upload, no server roundtrip. Recommended-field lists are drawn from Google Rich Results docs; the check is intentionally lightweight and not a full JSON Schema validation.