Alternatives to: Nagios

Centreon is an open, scalable, and business-oriented IT and OT monitoring platform that provides complete visibility into digital performance and reduces downtime.

Checkmk is a powerful and scalable IT monitoring platform that helps you monitor your entire IT infrastructure, from cloud to on-premises, to optimize performance and reduce downtime.

dash. is a beautiful and feature-rich server dashboard for monitoring system metrics.

Icinga is a powerful and flexible monitoring solution for modern IT infrastructures, providing real-time insights and automation capabilities.

LibreNMS is a free and open-source network monitoring system offering comprehensive features and extensive device support.

Monibot monitors your websites, servers, and applications, providing real-time alerts and performance insights to ensure optimal uptime and performance.

Shinken Monitoring is a scalable and secure solution for comprehensive IT infrastructure monitoring.

SmokePing is a powerful and flexible network monitoring tool that provides real-time visualization of network latency and packet loss.

SNClient+ is a modern, secure, and efficient replacement for NSClient++ that supports various monitoring systems and operating systems.

Zabbix is an open-source monitoring solution for IT infrastructure and applications, offering comprehensive monitoring, robust alerting, and scalable architecture.