Picus Security - Picus continuously assesses your security controls with automated attacks to mitigate gaps and enhance your security posture against real threats.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Mandiant Advantage - Mandiant Advantage is a cyber security intelligence platform that provides security teams with frontline intelligence to protect their infrastructure and business interests against adversaries.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
D3 Security - D3 Security offers a full-lifecycle incident response and case management solution.
Better Uptime - We call you when your website goes down