AppBeat
Freemium
AppBeat is reliable website monitoring service that alerts you when there is a downtime or failure. It also measures performance and provides functional tests…
UptimeRobot
Freemium
UptimeRobot is a free website uptime monitoring service.
StatusCake
Freemium
StatusCake delivers accurate global website monitoring for tens of thousands of customers.
Monitis
Freemium
Monitis is a web performance monitoring platform.
Pingoscope
Freemium
Pingoscope is a website monitoring site.
Nagios
Open Source
Nagios known as Nagios Core, is a free and open source computer-software application that monitors systems, networks and infrastructure.
Pingdom
Commercial
Pingdom helps you give your customers the best possible web experience by offering a Powerful Web Performance Monitoring Solution.
HappyApps
Freemium
HappyApps is an online app uptime monitoring platform.
PHP Server Monitor
Open Source
PHP Server Monitor is an open source tool to monitor your servers and websites.
Site Down
Free
Site Down is a site downtime monitoring platform.
Compare Port Monitor with alternatives
Compare AppBeat and Port Monitor and decide which is most suitable for you.
Compare Nagios and Port Monitor and decide which is most suitable for you.
Compare UptimeRobot and Port Monitor and decide which is most suitable for you.
Compare Pingdom and Port Monitor and decide which is most suitable for you.
Compare StatusCake and Port Monitor and decide which is most suitable for you.
Compare HappyApps and Port Monitor and decide which is most suitable for you.
Compare Monitis and Port Monitor and decide which is most suitable for you.
Compare PHP Server Monitor and Port Monitor and decide which is most suitable for you.
Compare Pingoscope and Port Monitor and decide which is most suitable for you.
Compare Site Down and Port Monitor and decide which is most suitable for you.