SIMPLE Website monitoring. If your website goes down, shouldnt YOU be the first to know about it?
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
Website monitoring service that offers a comprehensive free plan with:
- escalation levels (if a first-responder contact doesn't acknowledge the downtime, another contact will be alerted)
- search for text on the website to detect defacing/hacking in addition to downtime
The.


AlertFox can monitor even complicated steps, (e.g., the complete check out process, not just store uptime)! Only AlertFox can monitor the function and performance of sites that rely on any of the major rich internet applications (RIA), including ActiveX, AJAX, Flash, Flex...
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Firefox

Reliable uptime monitoring, status pages and rapid alerting service designed with the needs of online businesses in mind.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)



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)
Cost / License
- Free
- Proprietary
Application types
Platforms
- Online
- Discord
- Mattermost
- Slack



Founded in February 2002, WatchMouse is a global industry leader in self-service website and application performance monitoring.


Unlimited monitors checked from multiple location every minute. Monitor any port or setup a "heartbeat" that works well for cron jobs or any service behind a firewall. Be alerted as soon as your service is offline via email or app integration.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)

Pingoscope will carefully monitor your website and alert you instantly if it goes down. Unlimited email SMS, Skype, Phone Call notifications, historical response time data, one minute check intervals data and more features available for free as well as no limit accounts for...

Monitor your website from worldwide locations 24x7 and be the first to know when your website is down. Receive instant alerts via SMS, email & twitter. Detailed uptime, performance & response reports available.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Android
- iPhone
UpTower is an easy-use tool for website monitoring. UpTower checks websites in 1-minute intervals and notifies user via push notifications about every outage immediately. Using UpTower app user can monitor websites and their availability for free.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Online
- Android
- iPhone


+1
Easy-to-use and accurate real-time monitoring of your websites and APIs to keep you up to date with performance. In the event of an outage, we notify you immediately via email, Slack, Webhooks, SMS, Telegram, or Discord.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)



ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.




































