What is the main difference between Icinga and Nagios?

Icinga and Nagios are both infrastructure monitoring tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Icinga or Nagios?

The choice between Icinga and Nagios depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Icinga to Nagios?

Migration between Icinga and Nagios is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Icinga vs Nagios

Learn how Icinga and Nagios differ in their key features, development activity, technology stack and community adoption, so you can decide which of these infrastructure monitoring tools is best for you.

Icinga

Monitor networks, servers, and cloud environments with flexible open-source solution. Custom checks, fast alerts, and complete infrastructure control.

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2,232stars+14(+0.6%)

Last 30 days

Last commit
19 hours ago
Repository age
13 years
Version
v2.16.5
License
GPL-3.0
Self-hosted
Yes
Repository
icinga/icinga2

Nagios

Free open source IT monitoring solution for servers, networks, and applications. Trusted by 1M+ users worldwide with powerful alerting and enterprise-grade features.

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2,040stars+9(+0.4%)

Last 30 days

Last commit
12 days ago
Repository age
13 years
Version
4.5.14
License
GPL-2.0
Self-hosted
Yes
Repository
nagiosenterprises/nagioscore

Detailed Comparison

Both Icinga and Nagios have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

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Community & Popularity

Both Icinga and Nagios show comparable community engagement with 2,232 and 2,040 stars respectively. In terms of developer contributions, Icinga has 617 forks, indicating moderate developer engagement.

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Growth Momentum

Icinga and Nagios are moving at much the same rate, adding 14 stars and adding 9 stars respectively over the last 30 days (+0.6% vs +0.4%). Neither is pulling away from the other on momentum alone.

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Development Activity

Both projects show recent activity, with Icinga last updated 19 hours ago and Nagios 12 days ago.

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Technology Stack

Both tools share common technology foundations, being built with JavaScript, Bash, C, Objective-C. However, they differ in their additional technology choices: Icinga uses Python, C++, C# while Nagios leverages CSS, PHP, Ruby, Perl.

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Project Maturity

Both projects started around the same time, with Icinga beginning 13 years ago and Nagios 13 years ago.

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Licensing

The projects use different licenses: Icinga is licensed under GPL-3.0 while Nagios uses GPL-2.0. Consider the licensing requirements when choosing for your project.

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