Kaseya vs Nagios

Kaseya is an international company that produces remote management software for the information technology industry. It develops and sells commercial software to remotely manage and monitor computers running Windows, OS X, and Linux operating systems. Kaseya software enables a single framework for implementing IT policies, procedures and systems management across highly distributed collections of computers, servers, workstations, laptops or mobile devices.

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".