Checkmk
UnclaimedComprehensive IT monitoring platform for cloud, hybrid, and data center infrastructures.
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TL;DR - Checkmk
- Monitors entire IT infrastructure: cloud, data center, servers, networks, containers, applications.
- Highly automated with auto-discovery, auto-configuration, and 2,000+ vendor-maintained plug-ins.
- Scalable to millions of services, with flexible alerting, dashboards, and self-healing capabilities.
Pricing: Free plan available
Best for: Growing teams
What is Checkmk?
Checkmk is an IT monitoring platform designed to provide a complete view of an entire IT infrastructure, including public cloud providers, data centers, servers, networks, containers, and applications. It helps ITOps and DevOps teams run IT at peak performance by offering scalable, automated, and extensible monitoring capabilities. The platform features a High Performance Core that can scale to millions of monitored services with a small footprint, and includes a REST API for automation and host auto-registration.
Checkmk offers an extensive library of over 2,000 vendor-maintained plug-ins for automated acquisition of health statuses and metrics. It provides out-of-the-box health assessment with pre-defined thresholds, time-series analysis, historical stats for forecasting, and granular alerting with integrations for third-party tools like ServiceNow and Jira. The platform also includes built-in and custom dashboards, Business Intelligence for process visibility, and custom self-healing actions, ensuring high availability and minimizing mean time to resolution.
Available on: Web
Pros & Cons
Pros
- Comprehensive monitoring across diverse IT environments (cloud, hybrid, data center)
- High degree of automation reduces manual work (auto-discovery, auto-configuration)
- Massively scalable architecture supports millions of services
- Extensible with open source code and custom plug-ins
- Rich feature set including advanced alerting, dashboards, and business intelligence
Cons
- Specific cons are not detailed in the provided text, but potential complexity for smaller teams could be inferred.
- The free 'Raw' edition is for mid-sized infrastructures, implying limitations for very small setups or advanced features.
Ratings Across the Web
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Key Features
High Performance Core for scalable monitoringREST API for automation and host auto-registrationGranular access control, encryption, and 2FA for security2,000+ vendor-maintained monitoring plug-insAutomated acquisition of health statuses and metricsPre-defined thresholds for out-of-the-box health assessmentBuilt-in time-series analysis and historical stats reviewGranular and automated alert configuration with escalation
Pricing Plans
Free TrialPricing checked Aug 3, 2026
Raw
Free forever
- Monitor entire IT
- Auto-discover IT
- Monitor out-of-the-box with 2000+ plug-ins
- Auto-detect issues
- 100% Open Source
- Checkmk Community Support
Enterprise
$175/month
- Everything in Raw
- Accelerate and scale up monitoring
- Automate monitoring operations
- Monitor dynamic workloads
- Visualize IT
- Pro support included
Cloud
$250/month
- Everything in Enterprise
- Monitor cloud workloads
- Deploy from cloud marketplaces
- Auto-register any load
- Push and pull agents
- Visualize your cloud
- Pro support included
MSP
$275/month
- Everything in Cloud
- Multi-customer management & dashboards
- Data segregation
- Data loss protection, if customer connections fail
- White label branding
- Pro support included
Cloud SaaS
$240/month
- Monitoring for any cloud & server
- Quick & easy onboarding
- Maintenance-free monitoring
- Automation for dynamic infrastructures
- Built-in dashboards for cloud monitoring
- Hosted on AWS in both the EU and USA
- Support included
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Checkmk FAQ
How does Checkmk support monitoring across different IT environments?
Checkmk provides comprehensive IT monitoring for diverse infrastructures, including public cloud providers, data centers, servers, networks, containers, and applications. It offers a complete view of an entire IT infrastructure, whether cloud, hybrid, or on-premise. This allows ITOps and DevOps teams to manage performance across their entire IT landscape.
Which teams benefit most from using Checkmk?
Checkmk is designed for ITOps and DevOps teams who need to ensure their IT infrastructure runs at peak performance. Its scalable, automated, and extensible monitoring capabilities help these teams manage complex environments. The platform's features, such as granular alerting and custom self-healing actions, support efficient operations and incident response.
How does Checkmk compare to Datadog in terms of extensibility?
Checkmk offers an extensive library of over 2,000 vendor-maintained plug-ins for automated data acquisition. It is also extensible with open-source code and custom plug-ins, providing flexibility for specific monitoring needs. This allows users to adapt the platform to a wide range of systems and applications.
What kind of automation features does Checkmk include?
Checkmk significantly reduces manual work through a high degree of automation, including auto-discovery and auto-configuration. It also features a REST API for automation and host auto-registration. This helps streamline monitoring setup and maintenance across large infrastructures.
How is Checkmk priced?
Checkmk is available on a free tier, with paid plans that offer more usage and advanced features. The free 'Raw' edition is suitable for mid-sized infrastructures. This allows users to start with basic monitoring and scale up as their needs evolve.
Can Checkmk integrate with third-party tools for alerting?
Yes, Checkmk supports granular alerting with integrations for third-party tools such as ServiceNow and Jira. This allows teams to incorporate monitoring alerts into their existing incident management and workflow systems. The platform ensures that critical issues are communicated effectively to relevant teams.
Does Checkmk provide historical data analysis for forecasting?
Checkmk includes time-series analysis and historical statistics that can be used for forecasting. This capability allows teams to analyze past performance trends and predict future resource needs or potential issues. It aids in proactive capacity planning and performance optimization.
Source: checkmk.com