
About Icinga
Icinga is an open source monitoring system for servers, networks, services and cloud environments. It is vendor-neutral and built to work across on-premises and cloud infrastructure.
What it does
Icinga runs checks against hosts and services, then sends notifications when a result changes. It also collects metrics and logs, provides analytics and visual dashboards, and supports automation through its API and configuration tools. Teams can connect it into deployment pipelines so that monitoring changes follow the same process as application changes. The project grew out of an open source community and is still developed in that spirit.
Key features
- Checks for hosts, services and networks
- Notifications sent when a check changes state
- Metrics and log collection
- API and configuration management for automation
- Visual dashboards and analytics
Who it's for
System administrators and operations teams that look after mixed environments with both physical servers and cloud services. Organisations that want to keep full control of their monitoring stack will find it a good match.
Pricing and good to know
The core project is open source under GPL-3.0 and is available on GitHub. Enterprise support and services are sold through partners, and pricing for those is not stated on the page. Monitoring large environments benefits from careful planning of checks and notification rules to avoid alert noise.
Highlights
- Checks for hosts, services and networks
- Notifications when check results change
- Metrics and log collection
- API for automating configuration












