SensorPress

SensorPress brings simple uptime monitoring to the admin dashboard. Simple install the plugin add a few settings and your site will be checked every 15 minutes for FREE :).

SensorPress is a complete uptime monitoring solution for any WordPress site all in a simple and easy to use plugin. Rather then attempting to provide every feature under the sun, SensorPress makes monitoring simple and complete by providing just the features you need.

Some Features:

• Site checks at least every 15 minutes
• All managed from WordPress no account required
• Currently supports email notifications when sites go down

Find out more at SensorPress.com.