URL Shortener Expander - Redirect Checker

HTTP Headers Checker - Security Header Audit

benthepythondev/http-headers-checker

Check HTTP response headers for websites, including status code, server, cache settings, redirects and common security headers.

SSL Certificate Checker - HTTPS Expiry Monitor

benthepythondev/ssl-certificate-checker

Check SSL/TLS certificates for domains and return issuer, subject, expiry date, days until expiry, SAN names and match status.

Bulk URL Unshortener — Redirect Chain Resolver

logiover/bulk-url-unshortener

Resolve thousands of shortened URLs at once — bit.ly, t.co, ow.ly, TinyURL and every shortener. Traces the full redirect chain (every hop, status code, redirect type) and returns the final URL, latency and intermediate destinations. No API key, export to CSV or JSON.

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.

Bulk URL Status Checker – Broken Link & Redirect Audit

logiover/bulk-url-status-checker

Bulk HTTP status code checker and broken link checker. Trace redirect chains, find 404s, export to CSV/JSON. No browser, no login.

Bulk SSL Certificate Checker — Expiry, Issuer & TLS

logiover/bulk-ssl-certificate-checker

Check SSL/TLS certificates for thousands of domains at once — expiry date, issuer, SANs, days remaining, TLS versions supported and chain validation. No API key. Export to CSV or JSON. Ideal for security audits, certificate monitoring and compliance.

🗺️ 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.

RDAP Domain Expiry & Whois Scraper

taroyamada/rdap-domain-monitor

Track domain expirations and ownership changes via RDAP to catch dropped URLs, monitor competitor assets, and protect your organic search equity.

Bulk HTTP Security Headers Analyzer - CSP, HSTS

logiover/bulk-http-security-headers

Analyze HTTP security headers for thousands of URLs. Checks CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and more. Returns pass/fail per header plus a numeric security score. No API key, export to CSV/JSON. Ideal for security audits and compliance scanning.

Bulk WHOIS Lookup - Domain Registration & Expiry

logiover/bulk-whois-rdap-lookup

Bulk WHOIS / RDAP lookup for thousands of domains: registrar, creation and expiry dates, status, nameservers and registrant org. Great for domain monitoring, expiry alerts, lead generation and due diligence. No API key, CSV/JSON export.

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.