Mobile Deep Link Preflight

Mobile Deep Link Association Monitor

defenestrator/mobile-deep-link-association-monitor

Monitor public Apple AASA and Android assetlinks files for mobile universal-link/app-link association drift.

Audit Apple AASA and Android assetlinks.json files for missing apps, certificate fingerprints, relations and deployment mistakes.

ads.txt / app-ads.txt Preflight + Drift

checksmithcats/ads-txt-drift-preflight

Audits public ads.txt and app-ads.txt files for reachability, syntax, duplicate seller tuples, variables, and scanner-visible drift.

JobPosting Consistency Preflight

checksmithcats/jobposting-consistency-preflight

Flags JobPosting structured-data completeness, expiry, visible-page consistency, and apply-link reachability on public job detail pages. No login or account access.

Analyze HTTP redirect chains for any URL. Returns full redirect path, final URL, status codes, and loop detection. Perfect for SEO audits and affiliate link checks.

Broken Link Redirect Map

junipr/broken-link-redirect-map

Crawl pages to identify broken links, redirect chains, status codes, and redirect-map issues.

Checks public URL redirects, final HTTP status, canonical URLs, and expected migration targets.

Sitemap Health Checker

junipr/sitemap-health-checker

Fetch and validate sitemap files for reachability, XML shape, URL counts, freshness, and issues.

HTTP Status Code Checker - Bulk URLs & Redirect Chains

dltik/http-status-checker

Bulk-check HTTP status codes and full redirect chains for any list of URLs. For each URL: final status, every redirect hop (status + Location), response time, content-type and server. Pure HTTP, reads headers only — fast and cheap. Great for SEO migrations, link audits and uptime spot-checks.

URL Redirect Validator

botflowtech/url-redirect-validator

Track complete HTTP redirect chains, detect cross-domain redirects, and validate URLs. Perfect for affiliate link monitoring and ad hijacking detection.