Port Monitor has been discontinued. Similar sites and apps include Uptime Kuma, which is free and open source. Other options are UptimeRobot, Nagios, Pingdom and StatusCake. Website Monitoring Tools like Port Monitor are a crowded field, with more than 100 alternatives for Linux, Windows, Android, iPhone and Mac.
Panopta provides advanced network & server monitoring for online businesses & service providers. We go beyond basic monitoring to give ops teams the tools they need to detect issues before they occur & minimize the impact of outages/slow load time.
United States
NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring. Checks as frequent as once a minute.
United States
Sophisticated Uptime Monitoring for your Apps, DBs, IT systems, and business services. Get pro-active alerts and fix incidents with ease without the noise.
United States
United States
UptimeMate helps you to find technical issues on your websites and makes sure that you are the first to know.
StatusBeacon is a simple website monitoring app that allows you to monitor unlimited web apps for a low cost monthly fee. Simply enter your websites URL and we'll do the rest, monitoring your website every 60 seconds and emailing you as soon as we detect it's down.
United States
Monitoria is an active monitoring service you can use to monitor your website or basically any HTTP(S) endpoint. It will periodically send requests to the selected URL, and when it starts receiving errors, it will send you a notification.
Agentless monitor covers most of the aspects of monitoring like JAVA / J2EE application monitoring, server monitoring, database monitoring, transaction monitoring, network monitoring, log monitoring and system monitoring and last, but not the least is available for free.
United States
Statusdroid operates a worldwide network of servers which checks your website every 30 seconds from over 15 worldwide locations.
Don't lose your customers because your service is down! Monitor your websites and cloud services from multiple geographic locations and receive instant alert when there is downtime or issue. Be proactive and keep your customers happy!.
Slovenia
EU
UptimePal offers an affordable website monitoring service. For only $1/month per URL, you get 1-minute uptime monitoring, alerting software, & performance test tools - all from a robust worldwide monitoring network.
