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

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

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 ...

Without any installation, we continuously analyze your web pages to detect quality and loading times issues. At any time, you ...

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 ...

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

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 ...

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 ...

Website monitoring service that offers a comprehensive free plan with:

• escalation levels (if a first-responder contact doesn' ...