UptimeRobot
Dashboard with 50 Monitors, Checked Every 5 Minutes, Totally Free. Monitor HTTP(s), Ping, Port and check Keywords. Get alerted via e-mail, SMS, Twitter, web-hooks or push. View uptime, downtime and response times.
uptime is a remote monitoring application using Node.js, MongoDB, and Twitter Bootstrap.
uptime is a remote monitoring application using Node.js, MongoDB, and Twitter Bootstrap.
Productivity Developer Tools Online Services
website-monitoring monitoring server-monitoring uptime-monitoring web-monitoring
Dashboard with 50 Monitors, Checked Every 5 Minutes, Totally Free. Monitor HTTP(s), Ping, Port and check Keywords. Get alerted via e-mail, SMS, Twitter, web-hooks or push. View uptime, downtime and response times.
Freemium Web
Pingoscope will carefully monitor your website and alert you instantly if it goes down.
Freemium Web
"Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not. Check a website status easily by using the below test tool.
Free Web
RapidSpike is an uptime and performance monitoring service for websites and web applications. Monitor, measure and test your digital platform eco-system from one dashboard. .
Commercial Web
Website downtime alerts and website monitoring - receive email alerts and SMS alerts worldwide if your website goes down. 60 websites monitored every 3 minutes...
Freemium Web
Websites and networks monitoring: * Website Monitoring (HTTP / HTTPS) * False Alert Protection * DNS Server Monitoring * Ping Monitoring * SSL Certificate...
Commercial Mac OS X Windows Linux