Bulk Schema Markup & JSON-LD Validator

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.

Schema Markup Validator

automation-lab/schema-markup-validator

Validate JSON-LD, Microdata, RDFa, Open Graph, and Twitter Cards across public pages and sitemaps for bulk structured-data SEO QA.

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.

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.

Meta Tag & OpenGraph Scraper

taroyamada/meta-tag-analyzer

Crawl any website to extract schema.org JSON-LD, Open Graph tags, and robots directives for comprehensive technical SEO audits.

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.

Meta Mate 🔍 — Link Metadata Extractor (Batch)

perryay/meta-mate

Fetches one or more URLs and extracts Open Graph tags, Twitter Cards, JSON-LD structured data, meta description, title, and favicon. Supports batch processing of up to 20 URLs.

🗺️ Sitemap Scraper & Analyzer

taroyamada/sitemap-analyzer

Extract thousands of URLs from complex nested XML sitemaps to audit website structure, HTTP status codes, and indexability for technical SEO.

OpenGraph & Social Card Inspector — Meta Tag Extractor API

logiover/social-card-preview-api

Extract OpenGraph, Twitter Card and structured data meta tags from any URL at scale. See og:title, og:image, twitter:card, JSON-LD types, canonical URLs and favicons. Audit social media link previews for Facebook, Twitter/X, LinkedIn, Slack and WhatsApp.

Site Governance Page Scraper

taroyamada/site-governance-monitor

Track deployment regressions and structural drift across your website. Automate robots.txt, sitemap, and schema checks immediately after code pushes.

Short URL Resolver & Scraper

taroyamada/url-shortener-resolver

Trace redirect chains and expand short URLs without executing browser scripts. Extract complete hop histories, identify infinite loops, and verify HTTP status.