Nagios vs SolarWinds

Nagios, an open-source computer-software application, monitors systems, networks and infrastructure. Nagios offers monitoring and alerting services for servers, switches, applications and services. It alerts users when things go wrong and alerts them a second time when the problem has been resolved. Ethan Galstad and a group of developers originally wrote Nagios as NetSaint. As of 2015 "Agios" also transliterates the Greek word, which means "saint".

SolarWinds Inc. develops enterprise information technology infrastructure management software for IT professionals. In 2007, SolarWinds raised funding from Austin Ventures, Bain Capital and Insight Venture Partners. SolarWinds completed its initial public offering of $112.5 million in 2009. In 2012, SolarWinds' total revenue reached $269 million. In June 2014, the company purchased the Swedish web-monitoring company Pingdom.