Free Tools for Monitoring Your Site’s Uptime

You can find here a short version of the article provided by the excellent Six Revisions web site. In this article, you will find free and useful monitoring tools to help you know when your website or web application becomes unavailable. In general advanced web sites are offering the service with some important limitations.

Here is the list of the advanced ones:

• http://monpage.com/
• http://site24x7.com/fr/index.html
• http://aremysitesup.com/
• http://mon.itor.us/
• http://www.servermojo.com/
• http://www.internetseer.com/home/index.xtp
• http://www.freesitestatus.com/en/
• http://www.siteuptime.com/
• http://basicstate.com/
• http://www.livewatch.de/en/
• http://www.serverdensity.com/
• http://www.webpagetest.org/
  

Here is the list of the basic ones:

• http://stopeo.com/
• http://www.montastic.com/
• http://host-tracker.com/?sdm=0
• http://www.observu.com/
• http://pagerduty.missingfeature.com/

You should be able to find one that fits your needs!