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.
Jiuston is a simple web monitoring tool that helps you focus on the important matters while it monitors your digital properties for you.
Jiuston is a simple web monitoring tool that helps you focus on the important matters while it monitors your digital properties for you. Our robot checks your web every few minutes. You get an email notification in case of unavailability. No false alarms. You can configure as many checks as you want. There is no limit as long as you own the property. Organize your checks around your properties. You can group your checks by website, so you are in control.
web-based alerts monitoring performance-test
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
StatusCake enables the visitor to track unlimited websites for free and get alerts when the site is down or having trouble. StatusCake also tracks performance over time so a webmaster can detect issues because they arise.
Freemium Web
PHP Server Monitor is a script that checks whether your websites and servers are up and running.
Free Open Source Windows Linux BSD Self-Hosted PHP
Website & Web Application Monitoring Dotcom-Monitor instantly alerts you when your website has problems. Detailed diagnostics enable you to take quick corrective...
Commercial Web
A simple self-hosted status page site with an API written in Django under the BSD license.
Free Open Source Linux Django Python
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
Servitor is the easiest way to monitor your servers and website for resources, uptime, ssl certificates, mixed contents en broken links.
Freemium Linux Web