LogicMonitor provides hosted monitoring for the entire technology stack — storage, servers, networks, applications, virtualiza ...

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

Comprehensive website and web application monitoring:

• simulate a real browser (Firefox) to check performance
• services monitor ...

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

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

• host it yourself ...

Uptime monitor for server. Allows to monitor unlimited servers and websites. With custom CNAME you can create live status pages.

The AppBeat Android app lets you connect to your AppBeat uptime monitoring service from anywhere, anytime. You can view curren ...

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 ...

Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before th ...

An uncompromising mature enterprise-level platform designed for real-time monitoring of millions of metrics collected from ten ...

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

Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server mon ...

Datadog is a monitoring service for IT, Dev & Ops teams who write and run applications at scale, and want to turn the mass ...

Mist.io is an open source software and a freemium service that helps you manage and monitor virtual machines (VMs) across mult ...