Schema Markup Validator

Schema Markup Validator

maximedupre/schema-markup-validator

Validate schema markup on public pages. Extract JSON-LD, Microdata, RDFa, Open Graph, Twitter Cards, meta tags, schema.org types, issue counts, and rich-result readiness signals.

Extract and validate structured data from any web page for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema.org types, and reports common markup issues.

Structured Data Validator (JSON-LD / OG)

jungle_synthesizer/structured-data-validator-pro

Extract and validate structured data from any URL: JSON-LD, Open Graph, Twitter Cards, microdata, RDFa, meta tags. Local schema.org validation. Flags Google rich-result eligibility and AI-discovery readiness. Pure HTTP. Built for SEO audits and structured-data debugging at scale.

Extract schema markup, JSON-LD, Open Graph, Twitter Cards, and meta tags from any URL. Structured data scraper/API for SEO audits, rich result checks, schema validation, and competitor research.

Structured Data Scraper & Validator

taroyamada/structured-data-validator

Crawl websites to extract JSON-LD and Microdata, validate schema markup syntax, and flag missing fields across massive URL lists.

Schema Markup Validator

glowing_glove/schema-markup-validator

Extract and validate JSON-LD/schema.org markup from public webpages for SEO, ecommerce, SaaS, and publisher audits.

Schema Markup Scraper & SEO Auditor

autofacts/metadata-scraper

Extract JSON-LD, Microdata, RDFa, Open Graph & Twitter Cards. Runs a 0-100 SEO audit — checks canonical, hreflang, headings, image alt, EEAT author signals. Detects 80+ schema.org types including LocalBusiness with NAP, geo coordinates, and Google Place IDs.

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

Seo Schema Validator

naive_zing/seo-schema-validator

Bulk validate schema markup and JSON-LD across your entire website by crawling sitemaps. Generate agency-ready SEO health reports with per-page health scores for improved rich results and technical SEO audits.

Structured Data Extractor

automation-lab/structured-data-extractor

This actor extracts structured data markup from web pages. It parses all three major formats: JSON-LD (`<script type="application/ld+json">`), Microdata (`itemscope`/`itemprop`), and RDFa (`typeof`/`property`). For each page, it returns the full structured data objects, detected Schema.org...