Checkmk

What Checkmk does

Checkmk GmbH is a Munich-based, privately held software company founded in 2007 that builds and sells the Checkmk unified IT observability platform. The product delivers full-stack monitoring across servers, networks, storage, databases, cloud workloads, containers, and applications, underpinned by the proprietary Checkmk Micro Core (CMC), automated host and service discovery, a centralized Agent Bakery for mass agent rollout, dependency mapping, AI-powered root cause analysis, and more than 2,000 pre-built integrations including native OpenTelemetry and Prometheus support.

The company operates a tiered, host-and-service-based subscription model across four editions: a free open-source Community edition (up to ~100 hosts) that drives product-led adoption, Pro and Ultimate for self-hosted enterprise and MSP deployments with SLA-backed 10x5 support (24x5 add-on), and Checkmk Cloud, a fully managed SaaS edition with 99.5% availability. Pricing is quote-based for enterprise tiers and the company claims up to 70% monitoring-cost reduction versus legacy tools. Distribution combines direct enterprise field sales, self-serve downloads, AWS/Azure Marketplace listings, Docker Hub, a formal Partner Network, and a March 2026 North American distribution agreement with Climb Global Solutions targeting MSPs and VARs.

Its customer base spans large multinationals and managed service providers across technology (Adobe, Cisco, HP, Fujitsu, Fitbit), manufacturing and automotive (Siemens, Volkswagen), financial services (ING), e-commerce (Zalando), and government/research (MIT Lincoln Laboratory). In February 2025 Checkmk received a growth-equity investment from PSG Equity to accelerate enterprise and channel expansion.

Name

Checkmk

Legal name

Checkmk GmbH

Website

https://checkmk.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

101–250 employees

Short description

Checkmk is a Munich-based software company (founded 2007) that sells a unified IT observability platform for hybrid and cloud-native infrastructures, serving large enterprises, managed service providers, and DevOps teams with subscription and SaaS editions.

Ownership category

akta.pro rank

Product category

IT Infrastructure Monitoring Software

NAICS

Computer Systems Design and Related Services (5415), Computer Systems Design Services (541512), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518)

SIC

Services-Prepackaged Software (7372), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro primary industry

IT Service Management (ITSM) Platforms (HDAEALAA)

akta.pro secondary industries

IT Service Management for Data Centers (ITSM/CMDB/Change) (HDABANAF), ITSM Tooling Integration, Automation & Orchestration (BPAEAJAD)

Keywords

• IT infrastructure monitoring
• Cloud observability platform
• Hybrid IT monitoring
• Application performance monitoring
• Network monitoring software

Headquarters

HQ city

Munich

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Personnel, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Enterprise Software Subscriptions (Self-Hosted): Checkmk generates revenue primarily through annual and multi-year subscription licenses for its self-hosted editions: Pro, Ultimate, and Ultimate with Multi-Tenancy. Pricing is based on a host and service model. Customers receive support (8x5 for Pro, 10x5 with SLAs for Ultimate), software updates, and access to enterprise features.
2. SaaS / Checkmk Cloud: Checkmk offers a fully managed SaaS edition (Cloud AI) providing end-to-end observability with 99.5% availability SLA. This is a subscription-based model with no infrastructure management required from the customer.
3. Freemium — Community Edition: The Checkmk Community edition is free and open source for small infrastructures (up to ~100 hosts). This serves as a product-led growth entry point that converts users to paid editions as their infrastructure scales.
4. Professional Services & Training: Checkmk offers training programs (classes and schedule available on the website) and professional services including consulting and implementation support. Separate GTCs govern these engagements.
5. Virtual & Physical Appliances: Checkmk provides virtual appliances (virt1) and physical rack appliances, pre-bundled with the software. These are offered as part of the subscription for Pro and Ultimate editions.

Pricing tiers

Go-to-market motion4 records

Distribution channels6 records

Marketing channels10 records

Core offering

Checkmk is an enterprise-grade unified IT observability platform that monitors servers, networks, containers, applications, and cloud workloads across hybrid environments. The platform is offered in four editions (Community, Pro, Ultimate, and Cloud SaaS), featuring automated host/service discovery, over 2,000 pre-built integrations, AI-powered root cause analysis, agent-based and agentless data collection, and multi-tenancy for MSPs. It serves IT operations, DevOps, and managed service providers through self-hosted software, SaaS, virtual/physical appliances, and channel partner distribution.

Product overview

Checkmk is a unified IT observability platform offered across four editions plus add-on appliances. The portfolio includes Checkmk Community (free open-source), Checkmk Pro (data center monitoring), Checkmk Ultimate (full-stack hybrid/cloud observability for enterprises and MSPs), and Checkmk Cloud (SaaS delivery). All editions share a common monitoring platform with auto-discovery, over 2000 integrations, and flexible deployment options including software packages, Docker containers, virtual appliances, and physical appliances.

Differentiator

Problem solved

Functional benefit

Brands

• Checkmk Cloud: Full-stack observability for hybrid and cloud-native IT in a SaaS platform.
• Checkmk Ultimate
• Checkmk Pro
• Checkmk Community

Quantifiable outcome

• Reduce monitoring spend by up to 70%
• +4 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration33 records

AI capability5 records

Feature12 records

Partnerships

Two partnerships are on record, tiered minor and core.

• Managed Services Summit BeneluxminorGTM or Marketing Partner · 20 May 2026Checkmk participated as a Gold Sponsor at the Managed Services Summit Benelux 2026 (June 30, Amsterdam), alongside platinum sponsor Huntress and other gold sponsors Hornetsecurity, ManageEngine, and NinjaOne. The event brings together MSPs, vendors, and channel leaders across the Benelux region for panels and networking focused on automation, cybersecurity, AI, and operational efficiency. Additional sponsors include OpenText Cybersecurity, TrendAI, Goodweek, Platform9, Park Place Technologies, Cloudiway, GTT Communications, and Quantum.
• Climb Global Solutions / ClimbcoreChannel Partner/ Reseller/ Distributor · 19 March 2026Climb, an international specialty technology distributor and wholly owned subsidiary of Climb Global Solutions, partnered with Checkmk in March 2026 to distribute Checkmk's enterprise monitoring and observability platform through Climb's channel partner network in North America. The partnership targets MSPs, value-added resellers (VARs), and system integrators in the U.S. market, addressing growing demand for hybrid IT monitoring. Climb gains access to Checkmk's unified monitoring solution to strengthen its partner network and expand both companies' footprint in the U.S. market.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Dynatrace: Enterprise observability platform with AI-powered root cause analysis (similar capability to Checkmk's AI RCA) and full-stack monitoring spanning infrastructure, applications, and user experience. Competes for the same large enterprise and MSP segment Checkmk targets with its Ultimate edition.
• Datadog: Cloud-native observability leader offering infrastructure monitoring, APM, logs, and security as an integrated SaaS platform. Directly competes with Checkmk in full-stack observability, but with a SaaS-only delivery model and significantly larger scale, targeting overlapping enterprise and cloud-native buyers.
• Splunk (Cisco): Enterprise platform for log analytics, monitoring, and observability, now part of Cisco. Targets large enterprises similar to Checkmk's MNC customer base but with a log-first, premium-priced model that Checkmk explicitly positions against on cost-efficiency.
• New Relic: SaaS-based observability platform providing infrastructure monitoring, APM, and logs. Competes for the same full-stack observability buyers as Checkmk Cloud, but with a pure-SaaS delivery model and broader APM focus rather than infrastructure-first positioning.

Emerging players

• Icinga: Open-source monitoring fork of Nagios offering network, server, and application monitoring with modern extensibility. Open-source competitor targeting the same sysadmin community as Checkmk Community, though with smaller ecosystem and less enterprise go-to-market maturity.

Direct peers

• LogicMonitor: SaaS-based infrastructure and cloud monitoring platform offering full-stack observability across hybrid environments for enterprises and MSPs. Direct competitor to Checkmk's Ultimate and Cloud editions with private-equity backing (Thoma Bravo, Vista Equity Partners history), focusing on a similar mid-to-large enterprise customer profile.
• Zabbix: Open-source enterprise monitoring platform offering similar hybrid infrastructure, network, and application monitoring capabilities. Direct open-source competitor with comparable self-hosted deployment model, often compared head-to-head with Checkmk by IT operations teams.
• ManageEngine (Zoho): IT management software suite from Zoho providing network, server, and application monitoring alongside ITSM. Competes with Checkmk at the Managed Services Summit Benelux 2026 (co-sponsor), targeting similar MSP and mid-market IT operations buyers.
• Nagios: Long-standing open-source IT infrastructure monitoring platform that Checkmk explicitly positions against with its proprietary Checkmk Micro Core (CMC), claiming up to 80% greater resource efficiency. Targets the same sysadmin and IT operations personas with self-hosted monitoring for hybrid environments.
• Paessler PRTG: Network and infrastructure monitoring platform offering sensors-based monitoring across hybrid IT environments. Direct competitor for SMB and mid-market IT operations teams, often compared by sysadmins evaluating Checkmk's Community and Pro editions.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/checkmk
• LinkedInlinkedin.com/company/checkmk

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Checkmk