LetsMonitor.org is a full website monitoring service. Get continuous monitoring for uptime, performance, threats, and reputation — and certificate monitoring is free.

Get alerted when your SSL certificates are close to expiring or misconfigured. We notify multiple contacts so renewals never slip through.

Encryption on the web is rapidly increasing thanks to the release of Let's Encrypt. Certificates are being issued with shorter timeframes, so they require regular renewals. We provide an extra level of monitoring to help you make sure your certificates do not expire and are operational on all major browsers.

LetsMonitor.org uses globally distributed servers to monitor your certificates and sites to ensure worldwide access.

Get alerts via  email or  SMS.

Additional services
Beyond free certificate monitoring, LetsMonitor.org offers advanced monitors:

Performance and availability monitors

Threat and fraud protection monitors

Connectivity tests

Click here to see the full list...