--- title: Checkmk Reviews meta_title: 'Checkmk Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 303 reviews by the users' company size, role or industry to find out how Checkmk works for a business like yours. aggregate_rating: rating_value: 4.7 review_count: 303 scale: '5' date_modified: '2026-07-17' parent_category: name: Monitoring url: https://www.g2.com/categories/monitoring --- # Checkmk Reviews **Vendor:** Checkmk **Category:** [Network Monitoring Software](https://www.g2.com/categories/network-monitoring) **Average Rating:** 4.7/5.0 **Total Reviews:** 303 ## About Checkmk Checkmk is a full-stack monitoring and observability platform designed to provide unified visibility into hybrid IT infrastructures. With more than 2,000 built-in integrations, it offers broad coverage across networks, servers, cloud workloads, Kubernetes and applications. The platform is highly automated, featuring auto-discovery of hosts and services and rule-based configuration to reduce manual setup. It is highly scalable, capable of efficiently monitoring thousands of hosts and millions of services. A central web-based interface allows users to manage configuration, visualize data with customizable dashboards, and track system performance over time. Checkmk is available as packages for all common Linux distributions, as a virtual or physical appliance, through AWS and Azure Marketplace images, or as SaaS. Checkmk is available in four editions: Checkmk Community offers free and open source monitoring for small infrastructures. Checkmk Pro allows for monitoring at speed and scale for data center infrastructures. Checkmk Ultimate offers full-stack observability for hybrid and cloud-native infrastructures which is also available with multi-tenancy and data segregation to support security and compliance. And Checkmk Cloud for full-stack observability for hybrid and cloud-native infrastructures in a SaaS platform. Available extensions include synthetic monitoring and OpenTelemetry for application monitoring. The Checkmk Relay enables secure data collection for segmented networks using outbound-only communication, supporting fully air-gapped and zero-inbound monitoring deployments. Checkmk supports integration with ITSM tools and third-party platforms, enabling automatic ticket creation and consistent alerting. Features such as forecasting, capacity planning, and asset inventory as well as lifecycle management and auto-registration help teams manage dynamic IT environments. Monitoring capabilities: - Monitoring of hybrid infrastructures: cloud, on-premises, virtual, and container environments. - 2000+ built-in integrations networks, servers, cloud workloads, Kubernetes and applications out-of-the-box dashboards provide key metrics for AWS and Azure environments, Linux and Windows servers, and Kubernetes clusters. - Automated discovery and configuration. - Alerting with native ITSM integrations. Operational benefits: - Provides insights into system health, capacity trends, and future resource needs through built-in assessments and forecasting tools. - Reduces manual effort with auto-discovery, rule-based configuration, and centralized agent management as well as auto-registration and host lifecycle management. - Accelerates incident response time by using custom self-healing workflows via the ‘Alert Handler’. - Allows creation of tailored dashboards and views to focus on the most relevant metrics for each team. - Maintains an up-to-date inventory of hardware and software assets, enriched with live monitoring data. - Supports distributed monitoring and can handle massive amounts of data. Why choose Checkmk? - Cost Efficiency: Transparent pricing model with a strong price-performance ratio - Security: Meets stringent security requirements, including fully air-gapped deployments and zero-inbound monitoring. - Visibility: Delivers broad and deep visibility with flexible deployment options. - Scalability: Scales efficiently to support large, distributed environments with high host and service counts. - Extensibility: Supports custom plug-ins, integrations, synthetic monitoring to monitor you applications from the user’s perspective and OpenTelemetry for application monitoring. Customers include: Adobe, Cloudera, Fujitsu, Siemens, Orange, VW, HP, Zalando, Fitbit, NEC, Continental, NHL, Capgemini, Sixt, Intesa SanPaolo ## Checkmk Pros & Cons **What users like:** - Users find Checkmk extremely **easy to use** , appreciating its clear documentation and quick setup for effective monitoring. (26 reviews) - Users appreciate the **flexible and powerful monitoring** capabilities of Checkmk, making it suitable for diverse IT infrastructures. (23 reviews) - Users appreciate the **comprehensive monitoring capabilities** of Checkmk, providing visibility across diverse IT infrastructures effortlessly. (22 reviews) - Users value the **flexibility and customization** of Checkmk, making it a versatile and powerful monitoring solution. (19 reviews) - Users value the **real-time monitoring** capabilities of Checkmk, enabling seamless observation of applications and infrastructure. (18 reviews) - Users value the **extensive monitoring capabilities** of Checkmk, effectively tracking applications, infrastructure, and critical alerts. (17 reviews) - Monitoring Features (17 reviews) - Comprehensive Monitoring (16 reviews) - Customization (16 reviews) - Easy Setup (16 reviews) **What users dislike:** - Users find the **learning curve steep** , making onboarding and finding settings difficult for non-regular users. (17 reviews) - Users find **difficult learning** curves with Checkmk, particularly in customizing dashboards and understanding complex settings. (14 reviews) - Users find the **onboarding process and configuration overly complex** , posing challenges for new and non-regular users. (11 reviews) - Users experience a **steep learning curve** with Checkmk, particularly for advanced configurations and custom development. (11 reviews) - Users find the **complex setup** of Checkmk challenging, especially for non-regular users and advanced features. (10 reviews) - Users find the **interface confusing** , which complicates use, especially with update intervals affecting checks and reports. (9 reviews) - Complex Interface (8 reviews) - Not User-Friendly (8 reviews) - Complexity (7 reviews) - Configuration Complexity (7 reviews) ## Checkmk Reviews ### 1. efficient and easy to maintain **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Insurance | Enterprise (> 1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** The GUI is very helpful for maintaining all hosts and monitoring every service. Additionally, the ability to create and use custom checks is a great advantage. Another very helpful aspect is the large community that maintains several custom checks. **What do you dislike about Checkmk?** In the early versions, it took too much time to deactivate or add services under service discovery. **What problems is Checkmk solving and how is that benefiting you?** CheckMk helps us to maintain an overview of the status of all systems and to take action in good time in the event of problems. ### 2. Checkmk in large infrastructure **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Retail | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Easy to learn and master the basics. The official documentations are detailed **What do you dislike about Checkmk?** The GUI can be extremely slow and sluggish when handling large amount of data. **What problems is Checkmk solving and how is that benefiting you?** Covers the monitoring of the company's complete IT infrastructure, thus provides stability for every days work. ### 3. Versatile **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** The monitoring software is a bit overwhelming at first but when you get into it, there is not much what you cannot monitor with Checkmk. **What do you dislike about Checkmk?** There is not much to say about checkmk which has not been said already, the initial step is a bit steep but it gets easier. **What problems is Checkmk solving and how is that benefiting you?** We monitor our own devices and products with checkmk and have a lot of custom plugins and local checks to ensure we immediately detect or even prevent any problems. ### 4. a.Ö. District Hospital Kufstein **Rating:** 3.0/5.0 stars **Reviewed by:** Dirk S. | Informatiker, Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** It's very easy to handle and install. If you have problems, the team from Checkm will help very quickly. **What do you dislike about Checkmk?** In my company, it's very slow, but it's not the problem of chexkmk. **What problems is Checkmk solving and how is that benefiting you?** File checking and server checks ### 5. Best Monitoring Software ever **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Oil & Energy | Enterprise (> 1000 emp.) **Reviewed Date:** June 11, 2024 **What do you like best about Checkmk?** Compatibility to Most of all IT Systems make it great. **What do you dislike about Checkmk?** Nothing really. Sometimes there are too many ways to configure the System **What problems is Checkmk solving and how is that benefiting you?** All things in the infrastructure will be transparent. You get alerts before an incident is starting ### 6. All-around good monitoring tool **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Banking | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** I like the quick and easy overview of my systems. Every morning, I use Checkmk alongside my work as an admin for Checkmk to also check our systems. This usually takes a few minutes and gives me a quick overall view. **What do you dislike about Checkmk?** Sometimes I find the buttons for editing a bit confusing and need something to search for them. The GUI is not always consistent. **What problems is Checkmk solving and how is that benefiting you?** The simplicity of monitoring systems. Takes a lot of work off the daily business. ### 7. Very helpfull and much more efficient than many others on the market. **Rating:** 5.0/5.0 stars **Reviewed by:** Nicky M. | Information Technology Specialist, Mid-Market (51-1000 emp.) **Reviewed Date:** July 18, 2024 **What do you like best about Checkmk?** Checkmk is for me, the best equipment monitoring system so far. I have tested several others but Checkmk is really the best out there. Agent for Windows, Linux, Solaris etc. SNMP monitoring. The amount of resut provider by SNMP is amazing. The product is afordable, even for mid size business. I am using the enterprise version and we can monitor more then 500 hosts (VM, switches, antennas, printers, vcenter, firewalls, MS entra) **What do you dislike about Checkmk?** The documentation is not always easy to understand. Support is answering the questions. **What problems is Checkmk solving and how is that benefiting you?** Multisite is not easy to manage. We are not eanought IT pro to be on every sites. So Checkmk is monitoring all our equipments on every site like that we know when a problem occurs. Monitoring printers and multifunction remotely is very convenient to be pro active. The monitoring of the Vcenter is just amazing. You get all the details from all your vms, the snapshots, the vmotion, ressources, etc. Monitoring of the VMs is also amazing, the system recognise many existing databases or services. Switching monitoring is also very impressive, specially with Cisco equipment. Many components are already know by the system. The system provide an autoupdate of the agent itself with agent signing and trafic over https. To get the autoupdate working, each host must be manually registered with Checkmk credentials to avoid any one to register rogue equiment. **Official Response from Sara Garifullina:** > Dear Nicky, Thank you for your feedback -- we are glad to know that Checkmk brings value to your everyday operations! We try to always improve the experiences of Checkmk users and receiving detailed reviews such as this one helps us to do so. Best regards, Your Checkmk Team. ### 8. best monitoring software **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Civic & Social Organization | Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Installed in minutes. Good default settings **What do you dislike about Checkmk?** Not everything can be monitored, but own Plugins can easily written, even as an non programmer. **What problems is Checkmk solving and how is that benefiting you?** Alerting, when Servers go down Users are happy cause problems are faster solved ### 9. Super Monitoring Software **Rating:** 5.0/5.0 stars **Reviewed by:** Justin G. | Information System Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** The extensibility of the services and the amount of things you can monitor **What do you dislike about Checkmk?** It's hard to get started with CheckMK because it's not that intuitive to use **What problems is Checkmk solving and how is that benefiting you?** Making sure that everything runs for our Employees ### 10. Monitoring with a large plugin palette **Rating:** 5.0/5.0 stars **Reviewed by:** Marko S. | Monitoring & Performance Analyst, Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** There is a wide range of plugins both from checkmk itself and through the Exchange platform. **What do you dislike about Checkmk?** Sometimes the licensing option could be a bit more flexible **What problems is Checkmk solving and how is that benefiting you?** A comprehensive monitoring of the entire infrastructure and many websites as well as the network infrastructure ### 11. Love develop custom plugin for every case, Love the product **Rating:** 4.0/5.0 stars **Reviewed by:** Stefano M. | Software developer, Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Useful product, love the flexibility and customization **What do you dislike about Checkmk?** Error handling can be improved, isnt ever clear where the error come from and why **What problems is Checkmk solving and how is that benefiting you?** Cmk help to prevent and solve all the business critical problem ### 12. For our use cases checkmk is a very flexible monitoring system. **Rating:** 4.5/5.0 stars **Reviewed by:** Philipp K. | Systemadministrator / Developer, Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Compatibility to old nagios plug-ins, it's own api, local checks and plugin api. **What do you dislike about Checkmk?** So far, nothing. All questions were answered by the team. **What problems is Checkmk solving and how is that benefiting you?** It provides a broad and detail view on our infrastructure. ### 13. Checkmk in a midsize company **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Health, Wellness and Fitness | Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Versitile and powerful - with a big community that is moren than willing to help. **What do you dislike about Checkmk?** The documentation could be slightly better. **What problems is Checkmk solving and how is that benefiting you?** It enables us to consolidate multiple monitoring tools into one. ### 14. Best monitoring solution **Rating:** 5.0/5.0 stars **Reviewed by:** Tobias S. | Teamleiter BUILD, Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** Everything's great, I can't complain!!! **What do you dislike about Checkmk?** There is nothing to criticize, I haven't had a better solution so far. **What problems is Checkmk solving and how is that benefiting you?** Constant and secure monitoring of our entire infrastructure. Whether cloud or on-premises. **Official Response from Christian Reiser:** > Thank you for the amazing feedback Tobias! We’re thrilled to hear that Checkmk has been the best solution for your needs. It's great to know everything’s working smoothly and meeting your expectations. Thanks for your support - we truly appreciate it! ### 15. Enjoy monitoring! **Rating:** 5.0/5.0 stars **Reviewed by:** Nicolas M. | DevOps Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Flexible, performant, open, great team and community **What do you dislike about Checkmk?** You can monitor anything, but not everything of the shelf :p **What problems is Checkmk solving and how is that benefiting you?** As a MSP, ability to manage monitoring centrally and segregate customers ### 16. Interesting software! **Rating:** 5.0/5.0 stars **Reviewed by:** Luca B. | System Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** It's power and ability to be expanded by custom plugins **What do you dislike about Checkmk?** It's sometime a bit hard to learn in deep details **What problems is Checkmk solving and how is that benefiting you?** It Is useful to monitor the whole infrastructure **Official Response from Christian Reiser:** > Thank you for your review Luca! We’re glad you’re enjoying the power and extensibility of Checkmk - custom plugins are a big part of what makes it so flexible. We hear you on the learning curve and are continually working to improve our documentation and usability. Great to know it’s helping you monitor your entire infrastructure effectively! ### 17. Powerfull Cloud Monitoring **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** The flexibility and possibillities that Checkmk provides **What do you dislike about Checkmk?** At first glance it might seem unintuitive or overloaded **What problems is Checkmk solving and how is that benefiting you?** Quick Problem detection. Seeing an issue before the user experiences it ### 18. Very versatile and powerful but complex to get into. **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Health, Wellness and Fitness | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** The versatility of the Product and compatibility OOTB for a big Range of use-cases. The way how configuration is done and possibilities to customize. **What do you dislike about Checkmk?** Onboarding for new Users is quite Hard and to complex for non-regular Users. **What problems is Checkmk solving and how is that benefiting you?** It gets us to Face Problems before Customers notice them and when showing what you can do with Checkmk, colleagues start to use it for troubleshooting purposes. ### 19. reliable product that adapts to everything **Rating:** 5.0/5.0 stars **Reviewed by:** Francesco M. | Senior system administrator, Small-Business (50 or fewer emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** High compatibility and usability. User friendly graphical interface **What do you dislike about Checkmk?** It is a complex product and difficult to understand in all its components **What problems is Checkmk solving and how is that benefiting you?** single console for centralized management **Official Response from Christian Reiser:** > Thank you for your review Francesco! We’re glad to hear you value Checkmk’s compatibility, usability, and user-friendly interface. Centralized monitoring from a single pane of glass is exactly what we aim to deliver. We understand the complexity can be a challenge, and we're continuously working to improve it. Thanks for your feedback and support! ### 20. CheckMK Experience **Rating:** 4.5/5.0 stars **Reviewed by:** Alexander G. | Systemadministrator, Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Structure with rules and number of checks **What do you dislike about Checkmk?** Nagvis is currently not being developed further **What problems is Checkmk solving and how is that benefiting you?** Host down, react immediately ### 21. A very good experience **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Health, Wellness and Fitness | Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** That it is so versatile and you can expand it with own scripts. **What do you dislike about Checkmk?** It can be hard to to learn for beginners because it is so verastile an powerfull. **What problems is Checkmk solving and how is that benefiting you?** It gives und an oberview of the current state of our services and helps us prevent problems. If the are Problems it helps us analyzing an troubleshooting problems. ### 22. Great Monitoring-Tool with nearly endless posibilities **Rating:** 5.0/5.0 stars **Reviewed by:** Andreas K. | IT-Spezialist, Enterprise (> 1000 emp.) **Reviewed Date:** June 13, 2024 **What do you like best about Checkmk?** - Licensind Costs are cheaper than other tools - Most parts of the code are open source and can be easily modified on file-system level to further customize or add features you eed - REST API allows a lot of automation and integration of different tools built-in or custom extendable (like "in case of problm, create TIcket in tool *insert toolname*) - (in my oppinion) user friendly with a great documentation - Easy setup - Nice additional (third party tool) Nagstamon (also available for different other monitoring tools) - Great Community and friendly support **What do you dislike about Checkmk?** Currently Checkmk does not support propper application monitoring, we need an APM tool (Instana) in addition Events from other tools (like mentioned Instana) have only limited posibilities so send their information/events to checkmk. Yes, there is the so called "Event Console" but it only supports syslog and SNMP Trap **What problems is Checkmk solving and how is that benefiting you?** In addition to "common" monitoring, Checkmk allows us to creat (graphical) dependency-Models of our Business Applications. In case of problems or even to simulate "server down" we can see with these "Business Intelligence"-Models which of our applications are affected by taking down for example a special database server Furthermore, with the help of the REST API we were able to create a very simple website where different manager can see the overall status of our applications without the need of Checkmk login. ### 23. Monitoring flexibility **Rating:** 4.5/5.0 stars **Reviewed by:** Pedro M. | Partner & CEO, Small-Business (50 or fewer emp.) **Reviewed Date:** June 12, 2024 **What do you like best about Checkmk?** One of the standout features of Checkmk that I appreciate the most is its remarkable flexibility. As a network monitoring solution, Checkmk excels in adapting to various environments and requirements, making it a versatile tool for IT operations of all sizes. Checkmk offers extensive customization options, allowing users to tailor the monitoring system to their specific needs. Whether you need to monitor complex network infrastructures, servers, applications, or services, Checkmk provides the tools to create customized checks and dashboards that fit your unique operational environment. The platform’s ability to integrate with numerous third-party tools and technologies is another highlight. Checkmk supports a broad array of plugins and extensions, enabling seamless integration with existing systems and workflows. This flexibility ensures that you can extend Checkmk's functionality without major disruptions or additional costs. Checkmk's flexible architecture supports both small and large-scale deployments. **What do you dislike about Checkmk?** Probably the steep learning curve for new users. **What problems is Checkmk solving and how is that benefiting you?** Checkm allowed us to monitor an entire middleware integration platform at one of the biggest portuguese clients. ### 24. Easy to setup and maintain **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Telecommunications | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Easy monitoring for our servers and network **What do you dislike about Checkmk?** Sometimes complicated descriptions in the help **What problems is Checkmk solving and how is that benefiting you?** Hardware and network issues ### 25. Best Monitoring Solution **Rating:** 5.0/5.0 stars **Reviewed by:** Andreas F. | Linux System Adminstraror, Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** Simplicity in setting up Checkmk **What do you dislike about Checkmk?** Unfortunately, the GUI didn't turn out so well. **What problems is Checkmk solving and how is that benefiting you?** Hardware errors ### 26. Monitoring made easy **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Consumer Goods | Small-Business (50 or fewer emp.) **Reviewed Date:** August 19, 2024 **What do you like best about Checkmk?** No need to create complex config files by hand for each host. The Auto-Discovery is such a great feature and includes all the important Windows Server Logs and shows Warnings and Critical alerts of those. Also includes Windows Service, CPU / RAM / Disk IO and Filesystem usage and alerts us when services stop or usage is above a cerain limit. Good default limits for alerts. **What do you dislike about Checkmk?** Steep learning curve for beginners. For example how to ignore certain windows server log warnings or how to handle / remove this alerts (deleting log instead of acknowledging them). So many features in so many (sub) menus - sometimes hard the find the feature you need or which you used 2-3 months ago. **What problems is Checkmk solving and how is that benefiting you?** checkmk monitors all our windows and linux servers logs, services and other metrics. Also the uptime / availability of our websites and onlineshops. We get alerts before colleagues cant work because of crashed services or full server drives or before customers call us because the onlineshop is down for 2 days already. **Official Response from Sara Garifullina:** > Hello! Thank you for sharing your thoughts on Checkmk. It’s great to hear that you’re making full use of its features. We’re consistently working on enhancing the user experience, including the look of the menus in Checkmk. If you’re interested in contributing to these improvements, you’re welcome to join our UX Research mailing list to stay informed about upcoming opportunities: https://lists.checkmk.com/mailman3/postorius/lists/ux-research.lists.checkmk.com/. Best regards, The Checkmk Team ### 27. Best Monitoring Tool EU West **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Insurance | Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** Once setup the tool is easily usable and intuitive for new users. **What do you dislike about Checkmk?** The setup can be tricky sometimes. Other than that I have not encountered any significant downsides yet. **What problems is Checkmk solving and how is that benefiting you?** With a single product, you can monitor practically the entire company's infrastructure and inform the responsible departements if errors and problems occure ### 28. Powerful Universal Monitoring solution **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Public Safety | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** With checkmk, everything can be monitored. For most use cases, either checks are integrated or available as extensions in the community. For all other cases, custom extensions can be easily developed. **What do you dislike about Checkmk?** Checkmk can quickly overwhelm newcomers due to its complexity. **What problems is Checkmk solving and how is that benefiting you?** All necessary extensions can be developed individually. ### 29. It is a good tool for monitor our applications **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Banking | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** It is very powerful and also easy to use. **What do you dislike about Checkmk?** It is very powerful and but sometimes it is difficult to find the right settings. The user interface could be better. **What problems is Checkmk solving and how is that benefiting you?** It provide us application failures in a good way, so that we could improve the availability. ### 30. We are very satisfied **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Retail | Mid-Market (51-1000 emp.) **Reviewed Date:** May 04, 2022 **What do you like best about Checkmk?** We like the easy GUI, distributed monitoring concept and the constant feature updates based on community upvotes. **What do you dislike about Checkmk?** Cloud monitoring was limited for a while but it has been addressed. **What problems is Checkmk solving and how is that benefiting you?** With checkmk our proactivity has grown a lot allowing us to have less unplanned outages. ### 31. Checkmk for the best possibel Monitoring of your IT infrastructure **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Insurance | Mid-Market (51-1000 emp.) **Reviewed Date:** June 11, 2024 **What do you like best about Checkmk?** Checkmk is an powerfull open source application that is constantly being developed and is extensively supported. **What do you dislike about Checkmk?** Can be expensive for bigger deployments. **What problems is Checkmk solving and how is that benefiting you?** It enables monitoring of our company's entire IT infrastructure. So it helps solve problems in the beginning. **Official Response from Christian Reiser:** > Thank you for your thoughtful review! We’re glad to hear that Checkmk’s power, ongoing development, and strong support are delivering value for your IT infrastructure monitoring. It's great to know it's helping you catch issues early. We understand that cost can be a factor for larger setups, and we strive to ensure our pricing reflects the value and scalability we offer. Thanks again for your feedback and trust in Checkmk! ### 32. The best monitoring software on the market **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer & Network Security | Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Being able to create individual extensions for my customers and their needs **What do you dislike about Checkmk?** Migration to newer versions, especially mkps **What problems is Checkmk solving and how is that benefiting you?** The individuality and uniqueness of every customers environment, and Bering able to tackle that with the customization of the software ### 33. Powerful and flexible tool **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Games | Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** It gives us a nice overview of all our systems It's flexible and highly customisable The team is awesome **What do you dislike about Checkmk?** Dashboards are not easy to apprehended Notifications as well **What problems is Checkmk solving and how is that benefiting you?** Being proactive on every downtime or failures ### 34. Review Checkmk **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Consulting | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Checkmk is versatile and can cover a wide range of use cases. **What do you dislike about Checkmk?** The UI is not always well-structured and intuitive. **What problems is Checkmk solving and how is that benefiting you?** Infrastructure is being monitored. You can clearly see the current status of a system. ### 35. Comprehensive Monitoring **Rating:** 5.0/5.0 stars **Reviewed by:** Ravikumar A. | System Analyst Global Data Center, Enterprise (> 1000 emp.) **Reviewed Date:** August 26, 2024 **What do you like best about Checkmk?** CheckMK is its comprehensive monitoring capabilities, which allow for real time visibility into the IT infrastructure. It is easily customize checks and report make it a powerful solution. **What do you dislike about Checkmk?** Infrace should more user friendly and it would be nice if it is have less complex features for navigating to configure new services. **What problems is Checkmk solving and how is that benefiting you?** Checkmk is solving the problem of efficiently monitoring and managing complex IT infrastructures. By providing real-time insights into the health and performance of our systems. It proactive approach to IT management, ultimately saving time and resources for our team. **Official Response from Sara Garifullina:** > Dear Ravikumar, Thank you for your review! We’re glad to hear that you’re making the most of Checkmk’s capabilities. Regarding the UX, we are continuously working on improvements. We would greatly appreciate your help in this area by participating in our UX Research. If you're interested, please consider joining our mailing list to stay updated on all opportunities: https://lists.checkmk.com/mailman3/postorius/lists/ux-research.lists.checkmk.com/. Best regards, Your Checkmk Team ### 36. Solid monitoring tool with many options and out of the box supported compatability. **Rating:** 4.5/5.0 stars **Reviewed by:** Jesse L. | ICT-systeembeheerder, Mid-Market (51-1000 emp.) **Reviewed Date:** August 16, 2024 **What do you like best about Checkmk?** Most of our hardware and software can be monitored out of the box without much setup. CheckMK monitors every minute (default) . You have a very long history of data and it does it all without using a lot of performance. **What do you dislike about Checkmk?** Though I do really like learning and working with Linux, as a noob Linux can be a bit tricky. **What problems is Checkmk solving and how is that benefiting you?** Giving us great insights in performance of SQL, Windows, Linux, VMware, Veeam, IPMI, Fortigate and Fortiweb. Custom powershell scripts to show custom outputs of query's on our SQL servers for monthly reporting. **Official Response from Sara Garifullina:** > Dear Jesse, Thank you for your review! We’re glad to hear that Checkmk is helping you meet your infrastructure monitoring needs. We also appreciate your feedback on the learning curve. We’re currently working on providing additional options specifically designed for less experienced Linux users, and we hope to make these available in the future. Best regards, The Checkmk Team ### 37. Very Good OT monitoring **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Oil & Energy | Enterprise (> 1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** Very userfriendly, simple to use Easily scalable once you have everything configured Works with almost our entire landscape **What do you dislike about Checkmk?** Filtering of SNMP responses is sometimes difficult **What problems is Checkmk solving and how is that benefiting you?** Monitoring of hardware failures ### 38. Great monitoring solution **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Consulting | Small-Business (50 or fewer emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Easy to use, although for non technical. **What do you dislike about Checkmk?** Everything is fine for us, if not we reach out to the support team. **What problems is Checkmk solving and how is that benefiting you?** SLA Reporting, Overview in the Daily Business. ### 39. Good and powerfull tool, quite easy to use **Rating:** 5.0/5.0 stars **Reviewed by:** Matjaž P. | System Integration Specialist, Small-Business (50 or fewer emp.) **Reviewed Date:** June 20, 2023 **What do you like best about Checkmk?** It's very simple to use for first steps of monitoring. It can be used by most of end users. It"s for novice and also for advanced for further developmnet. **What do you dislike about Checkmk?** For now I did not find something very bad. In last years there were hugh improvments in the solution covering a lot of end device to monitor. **What problems is Checkmk solving and how is that benefiting you?** To identify the problem asap by our Helpdesk team, which can further raise the ticket for second level of support. Problems like space on disks, cpu utillization, memory, special service and web sizes. ### 40. Great Monitoring **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Internet | Mid-Market (51-1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Complex monitoring tool with great ability to extend and customize ;) **What do you dislike about Checkmk?** Gui is not always intuitiv. Filterint is not always possible **What problems is Checkmk solving and how is that benefiting you?** Monitor our network ### 41. Good monitoring platform, easy to use **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Government Administration | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Usability is easy to use and its very flexible **What do you dislike about Checkmk?** sometime performance issue, at least in huge envirommenta **What problems is Checkmk solving and how is that benefiting you?** We are monitoring our hole environment ### 42. I had a difficult technical issue, received guidance on it very quickly, and solved the problem. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Electrical/Electronic Manufacturing | Enterprise (> 1000 emp.) **Reviewed Date:** February 27, 2025 **What do you like best about Checkmk?** We have received great customer service and support. **What do you dislike about Checkmk?** I have not encountered any significant downsides yet. **What problems is Checkmk solving and how is that benefiting you?** Quick and accessible visibility of network infrastructure. **Official Response from Christian Reiser:** > Thanks so much for your kind words and for taking the time to leave a review! We're excited to hear that you've had a great experience with our customer service and support team — it's something we really pride ourselves on. It's also great to know that Checkmk is helping you gain quick and accessible visibility into your network infrastructure. That's exactly what we aim to deliver. Thanks again for being part of the Checkmk community! ### 43. Monitoring - everything from a single source **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Insurance | Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** Monitoring heterogeneous infrastructures Intuitive GUI **What do you dislike about Checkmk?** Licensing of the services is too rigid. The gradation of the services could be finer. **What problems is Checkmk solving and how is that benefiting you?** Ensuring a stable infrastructure ### 44. Comptehensive system **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Higher Education | Mid-Market (51-1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** Modularity and abblitzen to extension the system **What do you dislike about Checkmk?** Complexity of lange System The Computern System. **What problems is Checkmk solving and how is that benefiting you?** To get more insights ### 45. Great product for monitoring OT **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Oil & Energy | Enterprise (> 1000 emp.) **Reviewed Date:** May 20, 2025 **What do you like best about Checkmk?** User friendly and the features of the product **What do you dislike about Checkmk?** Sometimes its hard to troubleshoot problems **What problems is Checkmk solving and how is that benefiting you?** Troubleshoot network problems ### 46. Review conf munich 2025 **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications | Enterprise (> 1000 emp.) **Reviewed Date:** May 21, 2025 **What do you like best about Checkmk?** Multivendor Easy to use.......... .... . **What do you dislike about Checkmk?** nothing all is good. ............... ... **What problems is Checkmk solving and how is that benefiting you?** Monitoring the cis ### 47. Intuitive Monitoring Software with great expandability **Rating:** 4.0/5.0 stars **Reviewed by:** Luis L. | IT-Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** June 11, 2024 **What do you like best about Checkmk?** Checkmk is great when you need to monitor many aspects of a network. It supports many different Services and Hosts straight out of the Box. When thats not the case, you can expand it with the help that is provided in the forums and the documentation. Also the Web GUI is very intuitive. **What do you dislike about Checkmk?** I don't think there is really a thing that not great about checkmk, at least for me. It's a bit tricky to get into, but once you are working with checkmk for an advanced period of time, you'll get it. **What problems is Checkmk solving and how is that benefiting you?** It integrates many different services and hosts into one big site. Everything ar one place. ### 48. Good product, limited in Azure, mixed reviews with customer service **Rating:** 3.5/5.0 stars **Reviewed by:** Marc G. | Monitoring systems, Enterprise (> 1000 emp.) **Reviewed Date:** September 17, 2024 **What do you like best about Checkmk?** The wide range of monitoring it can cover, customisable options **What do you dislike about Checkmk?** Customer service can be very condescending at times, rude and they don't always re-read your previous comments. I also think better azure monitoring would extend the product. The reporting element has a lot to be desired also. **What problems is Checkmk solving and how is that benefiting you?** Advanced monitoring of logs, sql queries and network equipment. ### 49. Checkmk - is a great product to find network errors, like interface crc errors and more **Rating:** 5.0/5.0 stars **Reviewed by:** Matthias W. | IT Specialist in monitoring and network infrastructure and linux ;-), Small-Business (50 or fewer emp.) **Reviewed Date:** August 14, 2024 **What do you like best about Checkmk?** I really like Checkmk to make sure that our infrastructure - servers and network equipment is running like it should be - I won't miss Checkmk! Checkmk is very easy to implement! **What do you dislike about Checkmk?** There are no dislike's at the moment - Checkmk is just a great tool! **What problems is Checkmk solving and how is that benefiting you?** I give's us an overview to see if everything is running as it should be. And we will get warnings when error's come up. **Official Response from Christian Reiser:** > Thank you for your feedback Matthias! We're glad to hear that Checkmk has been essential for your infrastructure monitoring and that you're finding it easy to implement. We're happy to hear you enjoy using our system! ### 50. Most cost effective & reliable monitoring service out there **Rating:** 5.0/5.0 stars **Reviewed by:** Steven H. | Systems Administrator, Enterprise (> 1000 emp.) **Reviewed Date:** August 27, 2024 **What do you like best about Checkmk?** Checkmk is by far the most cost effective and reliable monitoring service I've used. We monitor around 30,000 services with it, including physical servers, virtualized linux and windows, and networking hardware. It's also pretty easy to deploy service checks! The agent bakery (Not included in the Raw edition) is a life saver when managing as many agents as we are. **What do you dislike about Checkmk?** The UX is a bit rough until you get used to it. I've been administering it for 5+ years now and I sometimes struggle where to find the pages I need. **What problems is Checkmk solving and how is that benefiting you?** We needed a solution to help monitor our infrastructure. **Official Response from Sara Garifullina:** > Dear Steven, Thank you for your review. We’re glad to hear that you enjoy using Checkmk! We’re continuously working to improve the user experience. If you’d like to help us with this, please consider subscribing to our UX Research mailing list at https://lists.checkmk.com/mailman3/postorius/lists/ux-research.lists.checkmk.com. Your participation in our surveys would be greatly appreciated, and your insights as an experienced user would be invaluable. Best regards, The Checkmk Team ## Checkmk Discussions - [Is Check MK free?](https://www.g2.com/discussions/is-check-mk-free) - 1 comment, 1 upvote - [With 1.6, the windows agent is shipped as an msi. Before it was an exe. Before i installed cmk on a client by a powershell on a central server which, with msi it does not work.](https://www.g2.com/discussions/35571-with-1-6-the-windows-agent-is-shipped-as-an-msi-before-it-was-an-exe-before-i-installed-cmk-on-a-client-by-a-powershell-on-a-central-server-which-with-msi-it-does-not-work) - 1 comment, 1 upvote - [Scalability](https://www.g2.com/discussions/scalability-4cca4564-8f22-44ba-a4ec-b6943bd7cb2f) - 2 comments, 1 upvote - [Upgrading to Enterprise / Managed Services](https://www.g2.com/discussions/upgrading-to-enterprise-managed-services) - 2 comments, 1 upvote - [Checks](https://www.g2.com/discussions/what-is-a-check) - 1 comment, 1 upvote - [View Checkmk pricing details and edition comparison](https://www.g2.com/products/checkmk/reviews?page=2§ion=pricing&secure%5Bexpires_at%5D=2026-07-17+05%3A22%3A58+-0500&secure%5Bsession_id%5D=bcd01fa8-70fd-47fc-9c52-6f4cc8ad83a4&secure%5Btoken%5D=f15e3e15edb801c46ce85b3eb975e8f98fda8cdb9e249537eb5eb23223f246ff&format=llm_user) ## Checkmk Integrations - [AWS Elastic Load Balancing](https://www.g2.com/products/aws-elastic-load-balancing/reviews) - [Datadog](https://www.g2.com/products/datadog/reviews) - [Docker](https://www.g2.com/products/docker-inc-docker/reviews) - [Gatehouse Solutions](https://www.g2.com/products/gatehouse-solutions/reviews) - [GLPI](https://www.g2.com/products/glpi/reviews) - [Google Cloud Platform (GCP) - Alliance](https://www.g2.com/products/google-cloud-platform-gcp-alliance/reviews) - [Grafana Labs](https://www.g2.com/products/grafana-labs/reviews) - [Graphite](https://www.g2.com/products/graphite-financial-graphite/reviews) - [i-doit](https://www.g2.com/products/i-doit/reviews) - [InfluxDB](https://www.g2.com/products/influxdata-influxdb/reviews) - [Jira](https://www.g2.com/products/jira/reviews) - [Kubernetes](https://www.g2.com/products/kubernetes/reviews) - [Mattermost](https://www.g2.com/products/mattermost/reviews) - [Microsoft Azure](https://www.g2.com/products/microsoft-microsoft-azure/reviews) - [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) - [MySQL](https://www.g2.com/products/mysql/reviews) - [n8n](https://www.g2.com/products/n8n/reviews) - [Opsgenie](https://www.g2.com/products/opsgenie/reviews) - [Oracle Database](https://www.g2.com/products/oracle-database/reviews) - [OTRS](https://www.g2.com/products/otrs/reviews) - [PagerDuty](https://www.g2.com/products/pagerduty/reviews) - [Prometheus](https://www.g2.com/products/prometheus/reviews) - [Red Hat Ansible Automation Platform](https://www.g2.com/products/red-hat-ansible-automation-platform/reviews) - [Red Hat OpenShift](https://www.g2.com/products/red-hat-red-hat-openshift/reviews) - [ServiceNow Customer Service Management](https://www.g2.com/products/servicenow-customer-service-management/reviews) - [ServiceNow IT Service Management](https://www.g2.com/products/servicenow-it-service-management/reviews) - [Slack](https://www.g2.com/products/slack/reviews) - [TrustBuilder](https://www.g2.com/products/trustbuilder/reviews) - [VMware ESXi](https://www.g2.com/products/vmware-esxi/reviews) ## Checkmk Features **Functionality** - Baseline - Alerting - Multi-Site Monitoring - Reporting - Multi-Channel Alerting - Location Insights **Functionality** - Monitoring - Alerting - Logging - Response Time - Reporting - Data Visualization **Functionality** - Performance Monitoring - Alerting - Improvement Suggestions - Multi-Network Capability **Monitoring** - Usage Monitoring - Database Monitoring - API Monitoring - Security and Compliance Monitoring **Visibility** - Dashboards and Visualizations - Alerts and Notifications - Reporting **Visibility** - Dashboards and Visualizations - Alerts and Notifications - Reporting **Visibility ** - Dashboards and Visualizations - Alerts and Notifications - Reporting **Functionality** - Diverse Systems Monitoring - Real-Time Analytics - Observability - AI/ML Integration **Data Preparation** - Data Sources - Indexing - Automated Tagging - Data Blending **Monitoring** - Performance Baselines - Performance Analysis - Performance Monitoring - AI/ML Assistance - Multi-System Monitoring **Alerts management** - Multi-mode alerts - Opimization alerts - Incident alerts **Generative AI** - AI Text Generation **Monitoring - Network Monitoring** - 360-Degree Network Visibility - Automated Network Discovery - Real-Time Monitoring **Telemetry Collection & Ingestion - Observability** - Multi-Telemetry Ingestion - OpenTelemetry Support **Agentic AI - Observability Software** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Management** - Data Visualization - Path Analysis **Administration** - Activity Monitoring - Multi-Cloud Management - Automation - Auto-Scaling & Resource Optimization **Monitoring and Management** - Automation - Performance Baseline - Real-Time Monitoring **Monitoring and Management** - Real-Time Monitoring **Monitoring and Management** - Multi-Server Management - Automation - Performance Baseline - Real-Time Monitoring - Immediate Alert Notification - Proactive Server Monitoring Software **Management** - Single Pane of Glass - Dashboards and Visualization - Performance Baselines - Alerting **Analysis** - Track Trends - Detect Anomalies - Metric and Event Data - Search - Alerts - Live Tail **Response** - Dashboards and Visualization - Incident Alerting - Root Cause Analysis (RCA) **Monitoring** - Resource utilization - Performance baseline - API monitoring **Analytics - Network Monitoring** - Predictive Performance Analytics - Packet & Flow Analysis **Visualization & Dashboards - Observability** - Service Dependency Mapping - Unified Dashboard - Trace Visualization **Agentic AI - IT Alerting** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Agentic AI - Website Monitoring** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Agentic AI - Database Monitoring** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Automation** - Resolution automation **Analysis** - Reporting - Dashboards and Visualizations - Spend Forecasting and Optimization **Visualization** - Dashboards - Data Discovery **Cloud environment support** - Server Monitoring For Cloud Deployments **Security - Network Monitoring** - Encrypted Data Transmission - Zero Trust and Identity Management **Correlation & Root Cause Analysis - Observability** - Cross-Telemetry Correlation - Root Cause Detection - Intelligent Alerting **Agentic AI - Application Performance Monitoring (APM)** - Autonomous Task Execution - Cross-system Integration - Adaptive Learning - Proactive Assistance - Decision Making **Agentic AI - Hardware Monitoring** - Autonomous Task Execution - Cross-system Integration - Proactive Assistance - Decision Making **Agentic AI - Log Monitoring** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Agentic AI - Enterprise Monitoring** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Analysis** - Search - Reporting - Visualization **Scalability & Ecosystem Integration - Observability** - Kubernetes Monitoring - Hybrid/Multi-Cloud Support **Agentic AI - Log Analysis** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Agentic AI - Cloud Infrastructure Monitoring** - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Agentic AI - Server Monitoring** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Issue Resolution** - Proactive identification **AI Features - Observability** - Predictive Insights - AI-Generated Incident Summaries - AI Anomaly Detection **AI Automation - Cloud Infrastructure Monitoring** - AI-Powered Anomaly Detection - AI-Driven Insight Recommendations **Agentic AI - Network Monitoring** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Performance** - Real User Monitoring (RUM) **Functionality** - Synthetic Monitoring - Dynamic Transaction Mapping - Load Balancing - Cloud Observability ## Top Checkmk Alternatives - [Datadog](https://www.g2.com/products/datadog/reviews) - 4.4/5.0 (713 reviews) - [Dynatrace](https://www.g2.com/products/dynatrace/reviews) - 4.5/5.0 (1,233 reviews) - [Icinga Infrastructure Monitoring](https://www.g2.com/products/icinga-infrastructure-monitoring/reviews) - 4.4/5.0 (22 reviews)