Free simplest server monitoring. 10 minutes checks interval. Up to 10 services per account for free. Multiple contacts. Availability history. Public status page. Uptime statistics.
Port Monitor Alternatives
Port Monitor is described as 'Easy and online tool that does website and server monitoring for you 24/7 every 60 seconds and sends you or your co-workers instant email/push notifications when something goes wrong' and is a very popular Uptime Monitor service in the network & admin category. There are more than 100 alternatives to Port Monitor, not only websites but also apps for a variety of platforms, including SaaS, Linux, Windows and Android apps. The best Port Monitor alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to Port Monitor are UptimeRobot, Nagios, Pingdom and StatusCake.
Alternatives list

Monitive is an uptime monitoring service, where users sign up and input their website address, which we check every minute, from a random location around the world, and instantly notify them when their site is down.
Cost / License
- Free Personal
- Proprietary
Application types
Platforms
- Online


+5
Silent Down is a website uptime and performance monitoring platform, to keep an eye on your application and instantly alert you if any issues arrive.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)


+2
"Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not. Check a website status easily by using the below test tool. Just enter the url and a fresh site status test will be perfomed on the domain name in real time...



EZ Website Monitoring provides keyword rank tracking, uptime monitoring, and error checking for your website.

ApiChecker is reliable uptime and performance monitoring for your service. It uses different servers around the world to verify your service/API/WebSite performance and uptime ?! We also provide different way to keep you notified about downtime - it can be SMS , Slack, Email...
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)


+6
Simple website monitoring. Get email and SMS when your website goes down. Completely Free. Monitor SSL certificate, different URLs, view downtime reports. Provides also automatic offsite backups of your website.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)
Netthrob runs automated verification checks on your website every three minutes from five different geographies and immediately informs you through Phone, SMS & Email when your site goes down.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Self-Hosted
IPSentry provides monitoring of all aspects of your network 24/7 and alerts you when there is a potential problem.


+2
Website uptime monitoring. Be notified by email when your site is down. Free and open source, monitor as many URLs as you want. You can hack it and host it yourself or use the official instance.
Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Online


+4
Free website and server monitoring. Remote website, web server & server monitoring from worldwide locations with SMS & Email alerts.




































