1. With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

  2. 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.

  3. StatusCake | Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring

  4. SaaS monitoring tool for linux servers and websites. Think up-time robot but with more features.

  5. 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.

  6. FileZilla is an FTP, or file transfer protocol, client. It lets individuals transfer single files or batches to a web server. For many years, FTP was the standard for website design. Read more about FileZilla.

  7. Port Monitor is an easy tool that does website and server monitoring 24/7 every 60 seconds for free. It records uptime, performance and downtime causes

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

  9. Monitis specializes in IT monitoring, covering server, website, app monitoring and more within an all-in-one monitoring platform.

  10. Track, record, alert and visualize performance and availability of IT resources

  11. NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring.