CertWarden: SSL Expiry Tracker – Monitor SSL certificates to prevent site outages

Summary: CertWarden tracks SSL certificate expiration dates, sending notifications before expiry to avoid site security warnings and service disruptions. It supports domain grouping and integrates via push, webhooks, or API without requiring an account, keeping data local to the device.

What it does

Users add and group domains to monitor SSL certificate statuses in real time. CertWarden sends alerts through push notifications, webhooks, or a public API before certificates expire, enabling proactive management.

Who it's for

It targets freelancers, small teams, and solo founders who need simple SSL monitoring without enterprise complexity or tracking.

Why it matters

With SSL certificate lifespans decreasing to 47 days by 2029, CertWarden prevents outages caused by expired certificates through timely alerts.