Certificate Expiry Tracker

Monitor SSL/TLS certificates, track certificate expiry, and prevent outages before certificates expire.

CertStat is a professional SSL/TLS certificate monitoring app built for IT administrators, MSPs, DevOps engineers, network administrators, and security teams. Monitor certificate expiry across your domains, servers, and infrastructure, receive alerts before certificates expire, and stay ahead of renewal deadlines with a clean, modern dashboard.

Whether you're managing a handful of websites or hundreds of customer environments, CertStat gives you fast visibility into certificate health so you can avoid unexpected downtime, failed renewals, and costly service interruptions.

Key Features

• Monitor SSL/TLS certificate expiry across domains, FQDNs, IP addresses, and custom ports
• Automatic background certificate monitoring with local expiry notifications
• Configurable warning, critical, and expired alert thresholds
• View certificate details including issuer, subject, SANs, validity period, fingerprint, and signature algorithm
• Inspect supported TLS versions and cipher suites to identify outdated or insecure configurations
• Organize certificates into groups by customer, environment, or infrastructure
• Powerful search for quickly finding certificates by domain or host
• Export reports for customer documentation and compliance
• JSON import and export for backup, migration, and team sharing
• Home screen widget for at-a-glance certificate expiry monitoring
• Fast, modern dashboard designed for operational visibility
• Local-first design with no account required

CertStat helps prevent missed certificate renewals, SSL outages, TLS certificate failures, and last-minute emergencies by giving you complete visibility into your certificate inventory and renewal schedule.

Designed for professionals who need fast, reliable SSL/TLS certificate management without unnecessary complexity.