UptimeMate helps you to find technical issues on your websites and makes sure that you are the first to know.



AgentSlug.com is described as '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' and is a website monitoring tool in the network & admin category. There are more than 50 alternatives to AgentSlug.com, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Windows apps. The best AgentSlug.com alternative is Uptime Kuma, which is both free and Open Source. Other great sites and apps similar to AgentSlug.com are UptimeRobot, Pingdom, HetrixTools and Cabot.
UptimeMate helps you to find technical issues on your websites and makes sure that you are the first to know.



Proactively monitor your websites and online services. Receive immediate notification when a problem is detected so you can quickly resolve the root cause and prevent potential escalation.




The website monitoring service that doesn't suck. Get an email when your website goes down. Statuses are available by email, web, RSS feeds and widgets.
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.


Wormly offers server monitoring, website monitoring and uptime monitoring to keep you online and performing fast. Remote monitoring from outside the firewall alerts you when failures occur, while internal server health monitoring reveals problems before they cause downtime.
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.

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.


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.

Description by owner: "Monitors your website/server for free, 30 seconds interval. Complete delivery test for e-mail servers (sends an e-mail, waits for it to arrive). Alerts via SMS/e-mail. Worldwide network.
Write your own scripts and execute when servers goes down (and u.


