Icinga 2
Monitor hosts and services with a self-hosted core, REST API and rule-based configuration.
What’s included for free?
The monitoring core is free. Databases, dashboards, notification delivery, infrastructure and support are separate.
Where it runs: Self-hosted
Provider information ↗Checked 2026-10-30
Before you use it
GPL-2.0.
Provider terms can change. Check current pricing and usage rights before starting a project.