1. An intuitive website monitoring tool. You get: 25 monitors, checked every 3 minutes. Totally free!

  2. Free simple website monitoring tool.

  3. We monitor the software that makes your customers happy.

  4. Monitor your transactional email from anywhere.

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

  6. 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.

  7. WebSite-Watcher detects website updates and highlights all changes in the text. WebSite-Watcher monitors web pages, password protected pages, disucssion forums and much more.

  8. PHP Server Monitor is a script that checks whether your websites and servers are up and running.

  9. Netthrob automatically monitors your website every minute and instantly alerts in case of downtime via sms.

  10. UPDOWNTODAY allows you to check whether the website is down or not.

  11. Smart home security for everyone

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