Axiom vs Nagios

Axiom is a cloud-native observability platform for storing and analyzing logs, traces, and event data. It provides serverless query processing with no indexing required, offering unlimited data retention and real-time monitoring dashboards for engineering teams.

Nagios is Long-established open-source infrastructure monitoring system for servers, networks, and services with an extensive plugin ecosystem.. It is available under a free model. This tool falls under the monitoring category.