1. All-in-one solution for application performance management and availability monitoring for web applications powered by artificial intelligence.

  2. See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

  3. Monitor all of your servers, all of your web apps, and all of your databases all of the time from the cloud.

  4. Website Protection, Malware Removal, and Blacklist Prevention

  5. Uptime Monitoring Simplified | Happy Apps

  6. New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.

  7. SIMPLE Website monitoring. When your websites go down, be the first to know.

  8. Uptime monitoring made simple, reliable & affordable. Get instant alerts when your website goes down, weekly reports & performance stats.

  9. Monitor and communicate the status of your site, app or API with your very own status page.

  10. Vigil offers website-monitoring and downtime notifications.

  11. A New & Better Website, Service and Server Performance Monitoring Tool

  12. WebSitePulse monitoring service. Test your site and server. Design your own monitoring service.