Schema.org Validation Auditor

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.

Schema.org Extractor & Validator

ib4ngz/schema-org-extractor-validator

Extract and validate Schema.org JSON-LD, Microdata, and RDFa from HTML pages.

Validate and audit Schema.org structured data (JSON-LD) on any webpage. Check for errors, warnings, and missing fields. Ensure your rich snippets display correctly in Google search results.

Extract structured JSON-LD and Schema.org data from any web page. Pull products, articles, breadcrumbs, and rich results for SEO and data work.

Extract and validate JSON-LD + microdata structured data on any URL against schema.org. Checks 17 Google Rich Results types (Article, Product, Recipe, FAQ, etc), flags missing required properties. Use for SEO rich-snippet audits. Input: url or urls[]. Output: JSON entities + grade.

Schema Markup Extractor - JSON-LD SEO Data

benthepythondev/schema-markup-extractor

Extract Schema.org JSON-LD structured data from web pages, including schema types, nodes, block counts and parse errors.

Extract Schema.org JSON-LD structured data from any website. Fast, lightweight HTTP-based scraper that pulls all JSON-LD scripts - perfect for SEO analysis, product data extraction, and AI/RAG pipelines. No browser overhead.

JSON-LD & Schema.org Extractor

andok/jsonld-extractor

Extract structured microdata (JSON-LD) from webpages to audit SEO schema implementations and rich snippets.

Extract Product schema.org JSON-LD from e-commerce pages: name, brand, price, rating.

Extract and validate JSON-LD, Open Graph, Twitter card, canonical, and schema.org signals from web pages.