Schema.org Vocabulary Drift Monitor

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

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.

Chrome Web Store Permission Drift Monitor

zentrafoundry/chrome-web-store-permission-drift-monitor

Watch extensions for permission drift, manifest/version drift, rating shocks, category movement, and listing removals.

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.

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.

Monitor Google's public Discovery API directory and selected discovery documents for API version, preferred flag, revision, schema, and method-surface drift.

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

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

JSON-LD Schema & Meta Tag Extractor

logiover/json-ld-schema-meta-tag-extractor

Bulk JSON-LD structured data scraper and meta tag extractor for any URL. Export Schema.org, OpenGraph and Twitter Cards to CSV/JSON. No API.

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.