CertWatch

Never get paged for an expired SSL cert again.

CertWatch checks your domains' SSL certificate and registration expiry every day, and emails you with enough warning to actually fix it.

Start monitoring free

Free for up to 3 domains. No credit card required.

SSL certificate expiry

We connect to your site daily and check exactly when the certificate expires.

Domain registration expiry

We also track WHOIS expiry so you don't lose the domain itself.

Alerts that arrive early

Emails at 30, 14, 7, and 1 day before expiry — early enough to actually renew.

Slack / webhook alerts

Pro plans can also push alerts straight into Slack or any webhook URL.