The most comprehensive list of real open-source / Free IT monitoring software for 2024.

The Software List

What are the best open-source IT monitoring tools for 2024?


Checkmk Raw Edition


Prometheus with Grafana

OMD Labs

Nagios Core


openITCOCKPIT Community Edition

Netdata Community Edition


Centreon Open Source

OpManager Free Edition

NAV – Network Administration Visualized

Uptime Kuma (Small monitoring tool)

Thoughts / Opinions

I used CheckMK Community Edition for many years, and I find it a solid solution for companies that want to reduce costs and have a serious proactive monitoring environment. Of course, many of the other solutions are great, but it is a matter of preference and use case scenario.

Hope it helps and saves a little time!

If the above sounds confusing, very technical, or just time consuming for you current capacity, we are here to help Contact us by Clicking Here. We are helping businesses to stabilizing and optimizing their environments. We also offer monitoring as a service if you just want us to keep an eye and alert you if something has indications of the will stop working soon. Here is an article related to monitoring

About Alexios Pappas – Alexios Pappas has worked internally in IT Departments in multi-role technical and management positions for many years. In parallel, Alexios led IT multinational projects across several countries globally as an IT Freelancer. He repeatedly got Top Rated Plus distinction and also 100% satisfaction rate for over one and a half-decade, resulting from the Client’s feedback. Since 2015 he has been focused on informing and helping Businesses that want to improve and excel in their IT Section.