What is the main difference between Checkmk and Zabbix?

Checkmk and Zabbix 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: Checkmk or Zabbix?

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

Can I migrate from Checkmk to Zabbix?

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

Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.

Learn more

Checkmk vs Zabbix

Learn how Checkmk and Zabbix 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

Monitor your entire IT infrastructure with 2,000+ plugins, automated discovery, and scalable architecture. Open source and enterprise solutions available.

Visit Checkmk Read more

2,617stars+239(+10%)

Last 30 days

Last commit
4 hours ago
Repository age
8 years
License
GPL-2.0
Self-hosted
Yes
Repository
checkmk/checkmk

Zabbix

Monitors networks, servers, cloud services, IoT, and OT environments with no per-device licensing fees, available self-hosted or as a managed SaaS platform.

Visit Zabbix Read more

6,507stars+92(+1.4%)

Last 30 days

Last commit
3 days ago
Repository age
13 years
License
AGPL-3.0
Self-hosted
Yes
Repository
zabbix/zabbix

Detailed Comparison

Both Checkmk and Zabbix 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.

Zabbix wins

Community & Popularity

Zabbix leads in popularity with 6,507 stars vs 2,617 stars for Checkmk. The 149% higher star count indicates stronger community adoption. In terms of developer contributions, Zabbix has 1,269 forks, indicating strong developer engagement.

Checkmk wins

Growth Momentum

Checkmk is growing faster, adding 239 stars in the last 30 days (+10%) against adding 92 stars for Zabbix (+1.4%). Checkmk is the smaller project of the two, so it is closing the gap rather than extending a lead.

Comparable

Development Activity

Both projects show recent activity, with Checkmk last updated 4 hours ago and Zabbix 3 days ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Golang, SCSS, C, Objective-C, PHP, C++, Perl. However, they differ in their additional technology choices: Checkmk uses Typescript, Python, Rust, Vue, C# while Zabbix leverages Java.

Zabbix wins

Project Maturity

Zabbix has been in development longer, starting 13 years ago, compared to Checkmk which began 8 years ago. This 5.1-year head start suggests Zabbix may have more mature features and established processes.

Comparable

Licensing

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

Comparable