Mindarray is a network monitoring software which includes BSM, SLA with real time monitoring & analytics.

Pingdom helps you give your customers the best possible web experience by offering a Powerful Web Performance Monitoring Solution.

UptimeRobot is a free website uptime monitoring service.

Monitis is a web performance monitoring platform.

AppBeat is reliable website monitoring service that alerts you when there is a downtime or failure. It also measures performance and provides functional tests…

Down For Everyone Or Just Me enables users to check whether a specific website is inaccessible for everyone or only for them.

Port Monitor is an easy tool that does website and server monitoring 24/7 every 60 seconds for free.

StatusCake delivers accurate global website monitoring for tens of thousands of customers.

HappyApps is an online app uptime monitoring platform.

Wachete is a website content monitoring platform.

Uptrends helps you monitor your website uptime, so you will get an alert whenever your websites goes down.

Pingoscope is a website monitoring site.