Certificate Monitoring
Nobody wants to wake up to a site full of browser warnings and panicked messages. Vigilant's certificate monitor keeps an eye on your certificates 24/7 and sends you a notification before they expire, when they renew, or if anything changes unexpectedly. No more manual checks, no more surprise downtime—just peace of mind and a secure, happy website.

Quickly see which certificates are about to expire
Quickly get an overview of the certificates and when they expire.
Track History
Vigilan't stores when your certificate changes, know when the last certificate was changed.


Notify when you need it
Customize the notification to get notified when you need it. Want a notification when it expires in a week? No problem! Another notification when it expires tomorrow? Sure!
Start Monitoring within minutes.
Get started with Vigilant in a few minutes, sign up, enter your website and select your monitors.
Vigilant comes with sensible defaults and requires minimal configuration.