All-in-one uptime monitoring suite Instant downtime alert Freshping monitors your website every minute & notifies instantl ...

Free open-source website monitoring software, easy to set up and use for monitoring web sites. You can monitor single web page ...

Port Monitor is an easy and online tool that does website and server monitoring for you 24/7 every 60 seconds and sends you or ...

Monitis is a Cloud monitoring and IT analytics service offering Website Monitoring, Server Monitoring, Network Monitoring, App ...

Cabot is a free, open-source, self-hosted infrastructure monitoring platform that provides some of the best features of PagerD ...

Online website tool that allows you to quickly check whether a website is down.

RapidSpike is a Digital Experience Monitoring Platform that interacts with your online platforms exactly as your customers do. ...

Free Website Monitoring. Be notified when your site is down.

• no UI, we send an email when your site is down

• host it yourself ...

PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based use ...

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

NodePing Server Monitoring and Web Site Monitoring. Simple but powerful Internet service monitoring. Checks as frequent as onc ...

HetrixTools' Blacklist Monitor is the quick and simple way to monitor your IPs/Domains and notice if any of them get blacklist ...

An easy way to check whether a website is down for everybody, or just your own computer.

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

"Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not. Check a website ...