Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.




uptimeANT is described as 'Reliable uptime monitoring, status pages and rapid alerting service designed with the needs of online businesses in mind' and is a website monitoring tool in the network & admin category. There are more than 100 alternatives to uptimeANT for a variety of platforms, including Web-based, SaaS, Windows, Linux and Android apps. The best uptimeANT alternative is Uptime Kuma, which is both free and Open Source. Other great apps like uptimeANT are Better Stack Uptime, UptimeRobot, Pingdom and WebSite-Watcher.
Website performance monitoring displaying the load times for various components of the site. Plans start at $23/mo.




Simple to use website monitoring supporing both HTTP, HTTPS and web serivce monitoring service, with email and sms notificataion. Free Sign up!
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.




Kingping is an uptime monitor that monitors your stuff in the cloud. Every minute of every day.


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.





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.




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

IsZDown monitors the downtime of thousands of applications, websites, and services across the world including SAAS services, internet, phone, electricity, apps, and websites that go down and apps that aren’t working.

