Statusdroid operates a worldwide network of servers which checks your website every 30 seconds from over 15 worldwide location ...

A simple tool that checks whether or not a website is down.

SIMPLE Website monitoring. If your website goes down, shouldnt YOU be the first to know about it?

Is it down can check if a website is down or is it just your PC that can not access it. This AJAX website in United Kingdom ca ...

Monitoring for your website or web application is conducted from over 30 locations around the globe. This global network ensur ...

Website & Web Application Monitoring Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnost ...

Monitors your websites every 5 minutes, totally free. Get alerts by e-mail, SMS, Twitter or RSS. Add up to 50 websites. Monito ...

StatusCake enables the visitor to track unlimited websites for free and get alerts when the site is down or having trouble. St ...

Curler is a simple uptime monitoring tool for your website. 🏓 It will check your site once per 10 minutes and let you know if ...

Pingspace is a cost-effective website uptime monitor for your websites, it checks your site uptime every minute and let you kn ...

Pingdom web site monitoring and other infrastructure for you and instantly let you know when anything goes wrong. Measure upti ...