Social Preview Tags — Open Graph and Twitter cards per domain

Fast, no-browser audit of on-page SEO fundamentals: title/description length, canonical tag, Open Graph & Twitter Card tags, heading structure, robots directives, and robots.txt/sitemap.xml presence. Get a prioritized issue list and a 0-100 score per URL in seconds. Also in Full Site Health Suite.

Favicon & Brand Logo Extractor

andok/favicon-extractor

Extract high-resolution favicons, Apple touch icons, and brand logos from any domain for dashboard building and brand monitoring.

Audit a public page's SEO and social metadata in one API call. Checks title, meta description, canonical, robots, Open Graph, Twitter Card, hreflang, viewport, and JSON-LD.

Extract titles, descriptions, canonical URLs, robots meta tags, Open Graph, Twitter cards, language, H1 headings and hreflang links from supplied HTML pages. Report missing and duplicate metadata for SEO audits and content pipelines.

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.

Extract SEO meta tags from any URL: title, description, Open Graph, Twitter Cards, canonical, robots, favicon. Returns 0-100 SEO score with length warnings. Use for SEO audits, content QA, link-preview debugging. Fast plain-fetch, no browser. Input: url or urls[]. Output: JSON report.

Open Graph Preview Card Generator — OG meta & social previews

perryay/og-preview-generator

Extract Open Graph meta tags (og:title, og:description, og:image, twitter:card) from any URL. Generate structured preview cards with validation warnings for missing or malformed OG tags. Batch mode for site-wide audits.

Full Site Health Suite

zaden/full-site-health-suite

Runs SEO, sitemap, broken-link, SSL, email/DNS, structured-data, accessibility, domain-expiry, and RSS checks on a site in one job. Get a single letter grade and severity-ranked issue list instead of nine separate reports. Only need one check? Each of the 9 is also sold standalone.

Discord Forum To Website

code-node-tools/discord-forum-to-website

Transform your Discord forum channels into beautiful, SEO-optimized static websites with customizable templates and one-click deployment to Vercel, Netlify, or GitHub Pages.

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.