Site Down

Site down outage and downtime reports from SiteDown.co

Free Web

Dotcom-Monitor

Website & Web Application Monitoring Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnostics enable you to take quick corrective...

Commercial Web

Are My Sites Up?

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

Commercial Web

Ping A Host

Check if website is online by sending a ping to the IP or URL - is it down right now - is it down for me only - is it down for everyone or just me - is it down or up

Free Web

Pingometer

Pingometer is a service that monitors the uptime, downtime, and performance of websites. You can monitor anything: HTTP, HTTPS, RUM, DNS, IMAP, POP3, SMTP, TCP, UDP...

Freemium Web

EZ Website Monitoring

EZ Website Monitoring provides keyword rank tracking, uptime monitoring, and error checking for your website.

Freemium 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

DownNotifier.com

Free quality website monitoring.

Free 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

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

SiteMonitor

SiteMonitor will monitor your websites/hosts at regular intervals and notifies you when something happens.

Commercial Windows

Nonstop QA

Incredibly easy and comprehensive website monitoring.

Freemium Web

UptimeButler

UptimeButler is a modern Software as a Service (SaaS) product for website availability monitoring. Whether you own a small online shop or run a big company, your...

Commercial Web

WebSitePulse

WebSitePulse is a leading provider of advanced, independent and remote monitoring services that enable clients to increase the efficiency of their mission-critical...

Freemium Android iPhone iPad Web

ServersUp.net

ServersUp.net can check a number of different services on different hosts to make sure those services are up and running. It will send alerts when the statuses change.

Free Web

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