updown.io is a HTTP monitoring solution with a clean UI and a cheap and simple pricing. It notifies you of downtimes by email or SMS and provides a public status page you can share.


UptimeMate is described as 'Helps you to find technical issues on your websites and makes sure that you are the first to know' and is a website monitoring tool in the network & admin category. There are more than 100 alternatives to UptimeMate, not only websites but also apps for a variety of platforms, including SaaS, Windows, Linux and Mac apps. The best UptimeMate alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to UptimeMate are Tianji, UptimeRobot, Pingdom and WebSite-Watcher.
updown.io is a HTTP monitoring solution with a clean UI and a cheap and simple pricing. It notifies you of downtimes by email or SMS and provides a public status page you can share.


AgentSlug.com is simple but perspective application to monitor your website. For now, you can find there a full featured uptime monitoring tool. However, the app is developed constantly to provide complementary webmaster tools in the nearest future.




phpSysInfo: a customizable PHP script that displays information about your system nicely
Single tool that monitors all aspects of websites, including availability, domain, certificate, security and script errors.


Fluxguard uses Google headless Chrome to monitor entire sites for changes. It provides 3 different levels of change monitoring, pixel change detecting comparing screenshots, code-level comparison of the rendered DOM, and extracted text comparison.





Check your domain’s health in seconds. Domain Comfort scans SSL, DNS, and email setup for issues. It's built for calm, fast, and reliable monitoring.




Global website monitoring: 5 monitors included, 60-second checks, 70+ locations. Uptime, latency, SSL, DNS & more with instant alerts.



Monitoring the availability of websites or servers and controlling performance and response time. Receiving alerts when a test result is negative. Discovery offer for monitoring a website for free.




Get notified by the simplest uptime monitoring service in the world, when your website is down or your certificate becomes invalid. No more, no less.


Downhound provides outage information for over 14,000 websites, apps, games & internet providers.
