Alternatives to Nagios

10 alternatives

  1. 1Monitoring & Observability, CI/CD

    Zabbix

    Monitoring & Observability

    Zabbix is an enterprise-class open-source distributed monitoring solution for networks, servers, virtual machines, cloud services, and applications.

    Free planFree trialAI for TelecomDeveloper Experience Platforms

    Price$466.67+ / month

    Starting price: above the category median.
  2. 2Monitoring & Observability, Database Monitoring

    Site24x7

    Monitoring & Observability

    Site24x7 by ManageEngine provides full-stack monitoring covering websites, servers, applications, and cloud infrastructure with AI-powered analytics.

    Website and API uptime monitoringDatabase monitoring

    Price$9+ / month

    Price position: below this category's displayed range.
  3. 3Monitoring & Observability, Infrastructure Monitoring

    Netdata

    Monitoring & Observability

    Netdata provides real-time infrastructure monitoring with automatic anomaly detection, offering per-second granularity monitoring for servers, containers, and applications.

    Per second metrics collection and storageAI powered anomaly detection and root cause analysisZero configuration monitoring with auto discovery
  4. 4Monitoring & Observability, Infrastructure Monitoring

    Nagios XI

    Infrastructure Monitoring Platforms

    Enterprise network monitoring platform built on Nagios Core providing comprehensive monitoring, alerting, and reporting for IT infrastructure.

    Free trialNetwork MonitoringInfrastructure Monitoring
  5. 5Monitoring & Observability, Infrastructure Monitoring

    Uptrace

    Monitoring & Observability

    Uptrace is an open-source distributed tracing and observability tool built on OpenTelemetry that provides cost-effective monitoring for applications and infrastructure.

    Service dependency mapping and visualizationSAML and oidc single sign on

    Price$20+ / month

    Price position: below this category's displayed range.
  6. 6Monitoring & Observability, Infrastructure Monitoring

    Riemann

    Monitoring & Observability

    Network event stream processing system for monitoring distributed systems with a powerful stream processing language.

    Event stream processing with clojure dslMetrics forwarding to graphite and libratoQuery interface and state indexing
  7. 7Monitoring & Observability

    Checkmate

    Monitoring & Observability

    Open-source server and infrastructure health monitoring tool with alerting, automated incident detection, and an elegant dashboard.

  8. 8Monitoring & Observability

    Eagle IO

    Monitoring & Observability

    Cloud SCADA and environmental monitoring platform used in mining, utilities, and research sites. Supports heterogeneous sensor networks and alerting.

    Environmental Data PlatformsTime Series Analytics
  9. 9Monitoring & Observability

    ChaosIQ

    Monitoring & Observability

    Chaos engineering platform with managed Chaos Toolkit services and reliability reporting.

    Free plan
  10. 10Monitoring & Observability, Network Monitoring Software

    LibreNMS

    Network Monitoring

    LibreNMS is a free, open-source network monitoring system that provides auto-discovery, alerting, and comprehensive SNMP-based monitoring for IT infrastructure.

    Free planFree trialCommunity Forum SoftwareUsage-Based Billing