URL Metadata — OpenGraph, Twitter Card & Favicon

Free API: turn any URL into clean link-preview metadata — title, description, Open Graph & Twitter card, favicon, canonical, and language. Powers link unfurling and preview cards. No login.

Extract structured metadata from any URL: title, description, OpenGraph (og:title/image/type/url/site_name), Twitter Cards, canonical, favicon, JSON-LD schema.org, language, h1 count, images, links. Used for link previews, SEO audits, content cataloging. $0.005/URL.

URL Metadata Extractor - OG Tags, Twitter Cards, Favicons

george.the.developer/url-metadata-extractor

Extract Open Graph tags, Twitter cards, favicons, structured data (JSON-LD), and meta tags from any URL. Perfect for link preview generation.

Extract complete metadata from any URL: Open Graph tags, Twitter Card metadata, JSON-LD structured data, favicons, hreflang alternates, canonical URLs and HTML meta. Perfect for link previews, SEO audits, social media tools, bookmark managers and content aggregators.

Link Preview & OpenGraph Metadata Extractor

thoob/url-metadata-extractor

Reads a page's own public head tags, OpenGraph, Twitter card, title, description, canonical, favicon, and language, for clean link previews and RAG ingestion. Respects robots.txt by default. Billed only per URL successfully read.

Extract Open Graph, Twitter Cards, meta descriptions, favicons, and all metadata from any URL. Structured link previews with canonical URLs, language detection, HTTP status codes. Pure HTTP, no browser needed. Perfect for SEO audits and content aggregators.

Bulk Metadata, Open Graph & JSON-LD Extractor — SEO Tags

haketa/bulk-metadata-extractor

Extract on-page metadata from thousands of URLs at once: title, meta description, Open Graph & Twitter Card tags, canonical, favicon, hreflang, RSS feed and schema.org JSON-LD structured data. Fast, keyless bulk SEO metadata and structured-data extractor.

Extract comprehensive website metadata from any URL in bulk: title, description, Open Graph, Twitter Cards, JSON-LD, favicon, canonical, robots, sitemap, language, and charset.

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.

Website Metadata Extractor(sitemap, socialLinks, robotsTxt)

codescraper/website-metadata-extractor

A very fast metadata extractor to get all meta tags, robots.txt, sitemaps, social links, H1s, word count, and JSON-LD data. Also provides technology detection for a full analysis. Get your data fast for just $3/month.