Gear5 is described as 'easy-to-use, website-performance monitoring system that will give you comprehensive and understandable performance information to help you speed up your websites'. There are more than 25 alternatives to Gear5, not only websites but also apps for a variety of platforms, including SaaS, Linux, Mac and Windows. The best alternative is Pingdom. It's not free, so if you're looking for a free alternative, you could try New Relic or Pingbreak. Other great sites and apps similar to Gear5 are Curler by Amixr.IO (Free), Up Ninja (Paid), Silent Down (Paid) and Netthrob (Paid).
Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure uptime, downtime, and the performance of your website as experienced by visitors.
Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring. Free accounts can ping a website every 1 minute, from multiple locations around the globe, and send email alerts.
Pingbreak is an original and free monitoring service. Get notified through Twitter if your website is down. Pingbreak checks all of your websites each minute and alert you instantly by Direct Message (DM).
Monitor uptime,response timeandapdex indexes of your website or api for free and receive instant updates through e-mail or Slack with real time announcements. Don't leave your customers in the dark during downtime & outages of your website.
RapidSpike is a Digital Experience Monitoring Platform that interacts with your online platforms exactly as your customers do. It collects data across your digital ecosystem to help you improve a fast, reliable digital customer experience.