PushMon

PushMon is a new kind of cloud-based monitoring system. Instead of checking public facing servers on a regular basis, PushMon will wait for pings from the objects being...

Freemium Web

Binary Canary

Website monitoring service that offers a comprehensive free plan with: * escalation levels (if a first-responder contact doesn't acknowledge the downtime, another...

Commercial

WatchMouse

Founded in February 2002, WatchMouse is a global industry leader in self-service website and application performance monitoring. WatchMouse product tests the...

Commercial Web

Uptime Web

UpTimeWeb is a simple, clean, easy to use powerful monitoring system without the “bloat”, that is easy to use thanks to our no-nonsense User Interface. The system itself...

Free Personal Mac OS X Windows Linux Android Web

HostTracker

Possibility to receive error notifications both to your Email, ICQ, GTalk or cell-phone via SMS; Possibility to receive specified (daily, weekly, monthly, quarterly...

Commercial Web

Howsthe.com

Simple to use website monitoring supporing both HTTP, HTTPS and web serivce monitoring service, with email and sms notificataion. Free Sign up!

Commercial Web

PingUptime

Website Monitoring, Downtime Alerts, Performance Monitoring. Be the first to know that your website is down and analyze your website performance history with powerful...

Freemium Web

100Pulse

Monitor 2 websites with 15 min interval for FREE! Checks your website every 15 minutes. Get trouble alerts by email or sms. Instant alert through SMS, email...

Freemium Web

NodeMeter

Keep our eye on your sites 24/7. Be the first to know that site is down or responds slowly.

Commercial Web

StatusBeacon.io

StatusBeacon is a simple website monitoring app that allows you to monitor unlimited web apps for a low cost monthly fee. Simply enter your websites URL and we'll do...

Commercial Web

DownNotifier.com

Free quality website monitoring.

Free Web

Global Server Monitoring

A powerful dedicated service that enables server and website administrators to check the performance of websites, application servers, databases and mail servers. Global...

Commercial Web

updown.io

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...

Commercial Web

isUp

An intuitive website monitoring tool. You get: 25 monitors, checked every 3 minutes. Totally free!.

Free Web

Monitor Scout

Monitor Scout is a leading website and server monitoring company, with a wide selection of flexible, high quality services. The reliable web-based system monitors your...

Free Windows Linux Web

MonitorHub

Monitor your website from worldwide locations 24x7 and be the first to know when your website is down. Receive instant alerts via SMS, email & twitter. Detailed...

Commercial Android iPhone Web

Pingrely Website Monitor

24x7 Monitoring Our monitoring is performed with a frequency of 60 seconds, 24 hours, 365 days a year. This way you will be the first to know against any incidence.

Freemium Mac OS X Windows Linux

Uptime

uptime is a remote monitoring application using Node.js, MongoDB, and Twitter Bootstrap.

Free Open Source Web Node.JS MongoDB

Servitor.io

Servitor is the easiest way to monitor your servers and website for resources, uptime, ssl certificates, mixed contents en broken links.

Freemium Linux Web

Super Monitoring

Affordable uptime monitoring service for webmasters and website owners. Have your website or server checked every minute and get alerted instantly.

Commercial Web