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

ping-di-pong

Simple website monitoring with a pay-as-you-go pricing model. Will monitor sites between 1 minute and 1 hour. Monitors http, https and ping.

Commercial Web

AlertFox Website Monitoring

AlertFox can monitor even complicated steps, (e.g., the complete check out process, not just store uptime)! Only AlertFox can monitor the function and performance of...

Commercial Mac OS X Windows Linux Web Firefox

Web on Duty

With us, your website will always be available and friendly to customers. Around the clock we will watch over your website. In the event of any emergency, problem or...

Commercial Web

Monitive

Monitive delivers reliable, simple, efficient monitoring services for websites, MySQL, FTP, POP3, IMAP, DNS and many other. All this comes along with complete and...

Freemium Web

PingMonit

Monitors your websites every 1 minutes, totally free. Get alerts by e-mail, SMS. Add up to 3 websites for free,. Monitors can be refreshed for an instant check with a...

Freemium Mac OS X Windows Linux Android iPhone

Freesitestatus

Free website and server monitoring. Remote website, web server & server monitoring from worldwide locations with SMS & Email alerts.

Freemium Web

GotSiteMonitor.com

Website Monitoring - Monitor your website uptime and HTTP/FTP/SMTP/POP3 services. Real-time Phone and SMS alerts. Free website monitors available.

Freemium Web

Kanla

A simple, well-documented alerting software.Do you want to get notified when your website, email server, … is down? Install kanla and after 5 minutes of easy...

Free Open Source Linux Self-Hosted

PINGuana

Peace of mind that your website is up and running 60/24/7/365. If you don't hear from us, everything is fine, if you do, then you can get any issues resolved ASAP...

Commercial Web

Snapmon

Snapmon lets you monitor your servers to make sure everything is running. When a server goes down, you can be notified by SMS Text Message, Email, AIM, or Google Talk.

Freemium 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