Checkmk vs Nagios
Learn how Checkmk 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.
Learn how Checkmk 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.
Checkmk
Last 30 days
Last commit
2 days agoRepository age
8 yearsLicense
GPL-2.0Self-hosted
YesRepository
checkmk/checkmk
Nagios
Last 30 days
Last commit
12 days agoRepository age
13 yearsVersion
4.5.14License
GPL-2.0Self-hosted
YesRepository
nagioscore
Detailed Comparison
Both Checkmk 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.
Both Checkmk 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.
Community & Popularity
Both tools have similar popularity levels, with Checkmk having 2,633 stars and Nagios having 2,064 stars on GitHub. In terms of developer contributions, Checkmk has 580 forks, indicating moderate developer engagement.
Growth Momentum
Checkmk is growing faster, adding 242 stars in the last 30 days (+10%) against adding 16 stars for Nagios (+0.8%). Checkmk is both larger and pulling further ahead.
Development Activity
Both projects show recent activity, with Checkmk last updated 2 days ago and Nagios 12 days ago.
Technology Stack
Both tools share common technology foundations, being built with JavaScript, CSS, Bash, C, Objective-C, PHP, Perl. However, they differ in their additional technology choices: Checkmk uses Typescript, Python, Golang, SCSS, Rust, Vue, C++, C# while Nagios leverages Ruby.
Project Maturity
Nagios has been in development longer, starting 13 years ago, compared to Checkmk which began 8 years ago. This 5.2-year head start suggests Nagios may have more mature features and established processes.
Licensing
Both projects use the GPL-2.0 license, providing identical terms for usage and distribution.
Use Cases & Features
Both tools serve similar use cases in Infrastructure Monitoring.
Hosting & Deployment
Both Checkmk and Nagios offer self-hosting capabilities, giving you full control over your data and infrastructure.
Openlane – Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.