Broken Link Checker

jancurn/find-broken-links

Crawls a website and finds broken links. Unlike other similar SEO analysis tools, the actor also reports broken URL #fragments. The results are stored in a JSON and HTML report.

Website Link Graph & Outbound Links Crawler

logiover/website-link-graph-crawler

Extract all links from a website to CSV/JSON. Maps internal & outbound link graph with anchor text + nofollow/rel flags. No API, no login.

Extract Open Graph, Twitter Card, and meta tags from any URL in bulk. Build link previews, social cards, and unfurl data for your apps and automation workflows.

Extract link-preview metadata from any URL: Open Graph & Twitter Card tags, title, description, preview image, canonical URL & favicon. Exactly what social & chat apps show. No API key.

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

Website Metadata Bulk Extractor

botflowtech/website-metadata-bulk-extractor

Extract SEO metadata, Open Graph tags, Twitter cards, and detect 50+ technologies from any website URL in bulk. Fast concurrent processing with retry logic.

Open Graph Social Preview Auditor

glowing_glove/open-graph-social-preview-auditor

Audit URLs for Open Graph, Twitter Card, canonical, image, and share-preview gaps that hurt social and SEO campaigns.

Dead-Link Watchdog

practicaltools/dead-link-crawler

Automatically monitor your website for broken, redirected, or slow links. Configure which HTTP status codes to flag, schedule recurring scans, and get structured reports — all for just $0.0008 per link. Keep your site clean, fast, and error-free.

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.