Unified IT Observability for the Hybrid World.
For cloud. For on-premises.
Checkmk is the full-stack monitoring and observability platform for hybrid environments – it discovers and monitors everything you run, in the cloud and on-premises, and scales to hundred of thousands of hosts effortlessly.
How Checkmk works
Turn monitoring insights into actionable intelligence.
Checkmk is your single source of truth across infrastructure, applications, and end-user experience — with out-of-the-box integrations for ServiceNow, Jira, Slack, and flexible APIs that push context into the tools your teams already use.
The new Checkmk MCP server extends this to your AI tools, connecting your own AI models to live site data and cross-host analysis.
Pinpoint and fix issues fast.
Pre-built dashboards, advanced analytics, and SLA reports give you real-time visibility. Dependency mapping tracks the health of business services to their underlying components.
Explain with AI adds one-click root cause summaries on top, so your teams spend less time investigating and more time fixing.
Handle enterprise scale without the complexity.
Raw data gets structured and processed through a storage backend that can manage hundreds of global sites from a single location.
Built-in multi-tenancy keeps data strictly segregated across departments or clients, supporting security and compliance.
Monitor everything across your entire hybrid landscape from a single platform.
Checkmk's automated discovery finds and connects to every host and service across your environment, covering servers, networks, storage, cloud workloads, containers, and applications through one of the largest integration catalogs in the market.
Data collection is flexible by design with standard, agentless or agent-based methods with centralized management via the Agent Bakery.
Checkmk
Platform
Why Checkmk
Control and Visibility
Gain deep visibility across infrastructure, applications, and user experience in one platform. Our library of more than 2,000 integrations makes full-stack monitoring possible.
Value at scale
Predictable host and service-based pricing that can reduce monitoring spend by up to 70% without compromising on enterprise-grade capabilities.
Secure by design
Built for organizations with critical infrastructure, with support for the most stringent security requirements — including fully air-gapped deployments where needed.
Best in class ROI
Reduce tool sprawl, lower resource usage, and realize value faster with a highly automated, unified, enterprise-grade monitoring platform.
AI, built into the platform you trust

Checkmk delivers AI-powered workflows through two paths: embedded assistance that lives inside the product, and integrations that open your monitoring data up to the AI tools you already use.
Embedded AI: Explain with AI turns any alert into a one-click root cause summary and recommended next steps — no separate tool, no extra setup.
Enabled AI: The Checkmk MCP server connects your AI tools and models to live Checkmk data, with native RBAC and strict read-only access.
We're building toward autonomous observability — moving from flagging what broke to actively guiding resolution, cutting manual effort and reducing Mean Time to Resolution.
Accelerate your time to resolution
Free and open source monitoring for small infrastructures. Perfect for personal projects.
Monitor your entire
IT infrastructure:
- Auto-discover your IT
- 2000+ pre-built integrations
- Auto-detect issues
- Easily scalable up to ~100 hosts
- 100% Open Source
and more
Monitoring at speed and scale for data center infrastructures. Ideal for growing enterprises.
Everything in Community, plus:
- Up to 80% more resource efficient
- Advanced analytics and reporting
- Powerful automation
- Distributed monitoring
and more
Full-stack observability for hybrid and cloud-native infrastructures. Ideal for MNCs and MSPs.
Everything in Pro,
plus:
- Full-stack observability
- Advanced security compliance
- Advanced cloud integrations
- Automated mass rollouts
and more
Full-stack observability for hybrid and cloud-native infrastructures in a SaaS platform.
Everything in Pro,
plus:
- Fully managed offering
- 99.5% availability
- End to end observability
- Advanced security with no inbound traffic
- Advanced cloud integrations
- Automated mass rollouts
and more
Solutions
Hybrid infrastructure monitoring in one platform. Monitor servers, networks, storage, cloud, and Kubernetes at scale with full operational visibility.
Available for: Community | Pro | Cloud | Ultimate
Application observability and infrastructure monitoring in one platform. Cross-analyze application telemetry with infrastructure context to troubleshoot and resolve issues faster.
Available for: Cloud | Ultimate
Monitor your applications from the user's perspective. Create diverse synthetic tests covering any use case, seamlessly monitor infrastructure, application and user experience within the unified Checkmk platform. Powered by the Robot Framework.
Available for: Pro | Ultimate
Checkmk Community
Checkmk is shaped and built by a community of open source enthusiasts. Come join our vibrant community of thousand of users, partners, and developers who support each other to make Checkmk better every day. Let's collaborate.
The 12th Checkmk Conference is happening right now! From June 16-18, 2026, we’re bringing together the best in IT observability for a hybrid experience like no other. Three days of learning, innovation, and connection. It's not too late to be part of the experience – join the main program via our livestream and tune in from anywhere in the world. Don't miss the conversations, demonstrations, and insights shaping the future of IT observability.