Icinga
Modern, open-source monitoring framework with web interface
Icinga is a modern fork of Nagios providing advanced monitoring capabilities with a sleek web interface, REST API and support for time-series data. It retains Nagios compatibility whilst adding cloud-native features and improved usability.
| Pricing from | Free (open-source) |
| Best for | Organisations seeking Nagios-compatible monitoring with modern features and improved user experience |
| Website | icinga.com |
Strengths and trade-offs
- Nagios-compatible with extensive plug-in ecosystem whilst offering modern improvements
- Distributed architecture and REST API enable flexible, scalable deployments
- Smaller community compared to Nagios limits available plug-ins and third-party integrations
- Steeper learning curve than some commercial alternatives
Appears in
Alternatives to Icinga
 DatadogCloud scale monitoring and security | #1 in Top 10 Network Monitoring Tools | 95.0 |
 Nagios CoreIndustry-standard open-source monitoring engine | #2 in Top 10 Network Monitoring Tools | 92.7 |
 ZabbixOpen-source monitoring solution for infrastructure and applications | #3 in Top 10 Network Monitoring Tools | 90.3 |
 PrometheusOpen-source monitoring and alerting toolkit for containerised environments | #4 in Top 10 Network Monitoring Tools | 88.0 |
 New RelicAll-in-one observability platform | #5 in Top 10 Network Monitoring Tools | 85.7 |
 GrafanaVisualise and monitor anything | #6 in Top 10 Network Monitoring Tools | 83.3 |
Questions about Icinga
How much does Icinga cost?
Lister lists Icinga's pricing as: Free (open-source).
Is Icinga free?
Yes. Its pricing reads: Free (open-source).
Who is Icinga best for?
Icinga is best for organisations seeking Nagios-compatible monitoring with modern features and improved user experience.
Where does Icinga rank?
Icinga is ranked #10 in Top 10 Network Monitoring Tools (Lister Score 74.0).
What are the best alternatives to Icinga?
The closest alternatives on Lister are Datadog (#1 in Top 10 Network Monitoring Tools), Nagios Core (#2 in Top 10 Network Monitoring Tools) and Zabbix (#3 in Top 10 Network Monitoring Tools).
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