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.
Havoc Shield - Cybersecurity built for startups and small business in an affordable, all-in-one suite of tools. Put a cybersecurity program in place in under a week to protect your business from ransomware and cybersecurity attacks.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Vanta - Automate compliance, simplify security.
Better Uptime - We call you when your website goes down
Zeguro - Zeguro provides complete cybersecurity risk assessment, mitigation, and insurance, allowing you to easily manage your cyber risk.