Palzin Monitor is your comprehensive infrastructure monitoring platform, covering incident management, on-call scheduling, uptime monitoring, heartbeat monitoring, exception monitoring, application performance monitoring and status page management.
Better Uptime - We call you when your website goes down
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.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
PagerDuty - Cloud based monitoring service
StatusPage.io - StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public metrics and allow your customers to subscribe to be updated automatically.
Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.