SSL certificate checker for certificate issuer, expiration dates, chain validation, and protocol details. Monitor certificate health for any domain. For security audits, compliance, and uptime monitoring. No API key required.

SSL Certificate Checker

automation-lab/ssl-certificate-checker

SSL Certificate Checker connects to domains over TLS and inspects their SSL certificates. It returns structured data about certificate validity, expiry, issuer chain, TLS protocol version, cipher suite, and a security grade from A+ to F.

Check website health: status codes, SSL certificates, response times, and redirect chains. Perfect for monitoring, SEO audits, and uptime verification.

Check SSL/TLS certificates for any website: expiration date, issuer, subject, hostname match (SNI), chain/authorization status, and common HTTPS misconfigurations. Useful for SEO audits, security checks, and uptime monitoring.

Website Health Report

automation-lab/website-health-report

Run a full website health audit in seconds. Checks HTTP, SSL, DNS, security headers, meta tags, and performance for up to 200 URLs per batch. Returns a 0-100 health score with A-F grades per category.

Network Security Scanner

dz_omar/network-security-scanner

The SSL Checker actor scans IPs or subnets for SSL certificate details using masscan. It retrieves response headers, titles, and redirected URLs for HTTP and HTTPS. Customize parameters and set result limits for efficient scanning

SSL Certificate Expiry Monitor

andok/ssl-certificate-monitor

Monitor SSL/TLS certificate validity and expiration dates across thousands of domains to prevent costly outages.

Search Certificate Transparency (CT) logs via crt.sh to discover every SSL/TLS certificate ever issued for any domain. Enumerate subdomains, audit certificate histories, and monitor for unauthorized certificate issuance -- all through a clean JSON API on Apify with no infrastructure to manage.