Icinga 2 vs Shinken
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Icinga 2 | Shinken |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 86 · Excellent | 17 · At risk |
| Category | Monitoring & Status | Monitoring & Status |
| License | GPL-2.0 | AGPL-3.0 |
| Language | C++ | Python |
| Setup difficulty | Hard | Hard |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 2,239 | ★ 1,135 |
| First released | 2014 | 2009 |
| Replaces | SolarWinds, PRTG | SolarWinds |
What are Icinga 2 and Shinken?
Icinga 2
Icinga 2 is a modern monitoring system that checks the availability of network resources and notifies users of outages. It is Nagios-compatible, scales across clusters, and pairs with Icinga Web for a polished interface.
- Distributed cluster monitoring
- REST API for automation
- Nagios plugin compatibility
- Modern Icinga Web UI
Shinken
Shinken is a monitoring framework written in Python and compatible with Nagios configurations and plugins. Its distributed architecture splits monitoring into specialized, scalable daemons.
- Nagios configuration compatibility
- Distributed daemon architecture
- Scales across many pollers
- Plugin support
Icinga 2 vs Shinken: key differences
Icinga 2 is written in C++, while Shinken is built with Python. Licensing differs — GPL-2.0 for Icinga 2 versus AGPL-3.0 for Shinken. Shinken is the more established project (first released 2009), while Icinga 2 arrived in 2014. Icinga 2 lists first-class Docker deployment; Shinken does not.
Why pick each one
Choose Icinga 2 if…
- Scales to large environments
- Active development and community
Watch out for
- Steep initial setup
- Multiple components to manage
Choose Shinken if…
- Scales horizontally
- Reuses Nagios ecosystem
Watch out for
- Development has slowed
- Complex setup
Frequently asked questions
Is Icinga 2 or Shinken better?
Neither is universally better. Icinga 2 has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Icinga 2 and Shinken free and open-source?
Yes. Icinga 2 is licensed under GPL-2.0 and Shinken under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Icinga 2 and Shinken with Docker?
Icinga 2: yes. Shinken: check the project docs for container support.