Checkmk
Modern monitoring platform based on Nagios with simplified configuration
Checkmk is a monitoring platform built on top of Nagios that simplifies configuration and management. It provides agent-based monitoring, automatic discovery, dashboarding and is available in both open-source and commercial editions.
| Pricing from | Free (open-source) or €500 per year (commercial) |
| Best for | Mid-market organisations seeking Nagios-compatible monitoring with modern usability and simpler configuration |
| Website | checkmk.com |
Strengths and trade-offs
- Significantly improved user experience over traditional Nagios
- Automatic discovery reduces manual configuration overhead
- Less feature-rich compared to cloud-native platforms like Prometheus or Datadog
- Smaller community and ecosystem compared to established alternatives
Appears in
Alternatives to Checkmk
 DatadogCloud scale monitoring and security | #1 in Top 10 Infrastructure Monitoring Platforms | 95.0 |
 PrometheusOpen-source monitoring and alerting toolkit for containerised environments | #2 in Top 10 Infrastructure Monitoring Platforms | 92.7 |
 GrafanaVisualise and monitor anything | #3 in Top 10 Infrastructure Monitoring Platforms | 90.3 |
 New RelicAll-in-one observability platform | #4 in Top 10 Infrastructure Monitoring Platforms | 88.0 |
 Elastic Stack (Elasticsearch)Open-source search and analytics engine with monitoring and log management | #5 in Top 10 Infrastructure Monitoring Platforms | 85.7 |
 Splunk | #6 in Top 10 Infrastructure Monitoring Platforms | 83.3 |
Questions about Checkmk
How much does Checkmk cost?
Lister lists Checkmk's pricing as: Free (open-source) or €500 per year (commercial).
Is Checkmk free?
Yes. Its pricing reads: Free (open-source) or €500 per year (commercial).
Who is Checkmk best for?
Checkmk is best for mid-market organisations seeking Nagios-compatible monitoring with modern usability and simpler configuration.
Where does Checkmk rank?
Checkmk is ranked #10 in Top 10 Infrastructure Monitoring Platforms (Lister Score 74.0).
What are the best alternatives to Checkmk?
The closest alternatives on Lister are Datadog (#1 in Top 10 Infrastructure Monitoring Platforms), Prometheus (#2 in Top 10 Infrastructure Monitoring Platforms) and Grafana (#3 in Top 10 Infrastructure Monitoring Platforms).
Is this your company?
Claim Checkmk to suggest corrections to its listing (pricing, features, details) or ask about an enhanced profile. We review every claim before anything changes.