schema.org JSON-LD validator.

Paste a snippet, get back errors, warnings, and suggested fixes. Runs in the browser. Free, no signup.

JSON-LD

Microdata

RDFa

Input

{ "@context": "https://schema.org", "@type": "Product", "name": "Cordless Drill", "sku": "CDX-18V", "offers": { "@type": "Offer", "price": 79.99, // missing priceCurrency } }

Diagnostics

✓ Product — required name present

! Offer — missing priceCurrency (required by Google rich results)

! Product — recommend image for richer SERP

✓ @context resolves to schema.org v28.0

Convert

NAICS → schema.org

Map any NAICS code to its closest schema.org Industry type.

Convert

UNSPSC → schema.org Product

Bulk-map UNSPSC commodity codes to schema.org product categories.

Diff

ICD-10 ↔ ICD-11

See which ICD-10 codes have been merged, split, or renamed.

Validate

SKOS taxonomy linter

Catch unreachable concepts and broken broader/narrower links.

← All designs