Everything monitored

Quickly gain a complete view of your IT infrastructure, no matter how complex.

Checkmk provides powerful monitoring of networks, servers, clouds, containers and applications. Fast. Effective.

Get the Raw Edition

Free and Open Source Monitoring

Try the Enterprise Edition

30-Day Unlimited Use

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Resolve issues faster

Dynamic dashboards

Flexible, real-time dashboards

Powerful visualizations

Interactive and dynamic visualization options

Infrastructure monitoring

Hosts and Services overviews that enable fast drill downs

Log and event monitoring

Efficient processing and analysis of logs

Availability and SLA reporting

Precise availability and SLA fulfillment reporting

Notifications and alerts

Advanced notification system with many integrations

Simple, flexible configuration

Modern, efficient and automatic configuration system

  • News

    Introducing Checkmk 2.1

    Best of both worlds. For sure.

    With the all-new Checkmk 2.1, we are laying the foundation for hybrid IT infrastructure monitoring at its best. It comes with a revamped Kubernetes monitoring, more integrations for your open observability ecosystem, better performance, and many more.

    Learn more about Checkmk 2.1

  • EventS

    Checkmk Conference #9 bookable!

    The most awaited gathering of Checkmk enthusiasts is back for 2023! On June 20-22, 2023, we'll be hosting our conference. Be fast and save your preferred workshop seat and conference ticket. Benefit from insightful talks and an on-site community experience back in Munich.

    Some workshops are booked out already - secure your seat today!

    Get your ticket



Rapid deployment

From 0 to monitoring in <10 min

CheckFast installation from a single package, available for many platforms
CheckIdentification of more than 90% of devices and services via auto-discovery
CheckIntelligent alarms with pre-set thresholds based on industry expertise


Unlimited scale

Hundreds of thousands of hosts

CheckHighly efficient instances can monitor hundreds of thousands of services
CheckDistributed architecture supports hundreds of instances
CheckMinimal hardware requirements on server- and client-side


Powerful automation

Checkmk does the work for you

CheckAuto-discovery, auto-configuration and automated agent updates
CheckAutomated monitoring for dynamic, ephemeral infrastructures
CheckPowerful API enables integrations with other ITOM/ITSM systems
Checkmk Guide

Our philosophy

With Checkmk, monitoring is just the beginning.

Our community actively shares monitoring knowledge and best practices from a diverse set of industries. We combine that expertise with our creativity to build the ideal solution for monitoring IT environments of all kinds.

We believe in a best-of-breed approach — you should always choose the right tool for your needs. That's why we build strong integrations that allow you to use Checkmk to monitor everything that powers your business.

Checkmk is the best way to monitor your complex and hybrid IT infrastructure.