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Nagios Log Server is a centralized log management solution that provides real-time log analysis, customizable dashboards, and high-performance storage with perpetual licensing and no per-GB fees. It aggregates logs from syslog, Windows Event Logs, flat files, and application logs from servers, network devices, and cloud platforms, using OpenSearch-based indexing and an AI Query Assistant for natural-language search. It offers built-in parsers, alerting and escalation, retention and automatic archiving for compliance, and can feed log-derived metrics into Nagios XI for capacity planning and SLA tracking.
Sources
nagios.com shapes more of what AI says about Nagios Log Server than any other source, at 100% of its citations.
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Nagios Log Server is worth considering if you're comfortable running it yourself. Its licenses explicitly include unlimited retention; the listed standalone license is $5,195, with larger clustered licenses available.