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Compare Checkmk and OpenNMS Platform 
At a Glance
Market Segments
Mid-Market (41.8% of reviews)
Small-Business (44.4% of reviews)
Entry-Level Pricing
Starting at €2,100.00 3000 Services Per Year
$42,000.00 Per Year
Checkmk
Star Rating
(292)4.7 out of 5
Market Segments
Mid-Market (41.8% of reviews)
Pros & Cons
Entry-Level Pricing
Starting at €2,100.00 3000 Services Per Year
Free Trial is available
Browse all 6 pricing plansOpenNMS Platform
Star Rating
(11)4.1 out of 5
Market Segments
Small-Business (44.4% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
$42,000.00 Per Year
Browse all 2 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Checkmk excels in user satisfaction, with a higher overall rating compared to OpenNMS Platform. Users appreciate Checkmk's stability and customization options, noting that it is a "really stable, light and fully customizable on-premise monitoring tool."
- Users say that OpenNMS Platform offers a very good user interface, with well-implemented alarms and polling features. Reviewers highlight its vast functionality, making it a strong choice for those who need comprehensive monitoring capabilities.
- According to verified reviews, Checkmk's recent updates have improved its usability significantly, with users praising the new UI in version 2 for being easy to navigate and packed with additional capabilities. This contrasts with OpenNMS, which has not seen recent updates or user engagement.
- Reviewers mention that OpenNMS Platform's open-source nature allows users to resolve issues independently, which can be a significant advantage for tech-savvy teams. However, this may also lead to challenges for those who prefer more guided support.
- G2 reviewers highlight that Checkmk provides excellent support, with a high quality of assistance reported by users. In contrast, OpenNMS Platform has received lower ratings in this area, indicating potential difficulties in obtaining help when needed.
- Users report that Checkmk's performance monitoring and alerting features are robust, with many finding it easier to implement and manage compared to OpenNMS. While OpenNMS has strong performance monitoring capabilities, it may not match the overall user experience that Checkmk offers.
Pricing
Entry-Level Pricing
Checkmk
Checkmk Enterprise
Starting at €2,100.00
3000 Services Per Year
Includes additional features, provides greater scalability and offers enterprise-grade support through the vendor or partner network. Vendor support included.
- All functionalities available in Checkmk Raw, plus:
- Monitor an unlimited number of hosts & services
- Distributed monitoring
OpenNMS Platform
Essential
$42,000.00
Per Year
- Up to 2 Meridian cores, Up to 25 Minions, and Installation consulting
Free Trial
Checkmk
Free Trial is available
OpenNMS Platform
No trial information availableRatings
Meets Requirements
8.8
243
7.8
6
Ease of Use
8.1
250
7.2
6
Ease of Setup
8.5
242
Not enough data
Ease of Admin
8.2
237
Not enough data
Quality of Support
8.8
210
6.7
5
Has the product been a good partner in doing business?
9.0
206
Not enough data
Product Direction (% positive)
9.5
242
4.2
6
Features by Category
Functionality
8.2
78
Not enough data
8.7
81
Not enough data
8.5
79
Not enough data
7.5
78
Not enough data
8.2
77
Not enough data
7.1
71
Not enough data
Agentic AI - Website Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
8.9
93
Not enough data
8.7
94
Not enough data
7.4
88
Not enough data
8.0
91
Not enough data
7.2
84
Not enough data
7.8
87
Not enough data
Agentic AI - Database Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
8.5
110
9.0
5
8.5
113
7.0
5
7.5
106
Not enough data
8.4
97
Not enough data
Monitoring - Network Monitoring
7.8
27
Not enough data
7.6
27
Not enough data
8.3
27
Not enough data
Management
Feature Not Available
Not enough data
8.0
102
Not enough data
7.2
94
Not enough data
Analytics - Network Monitoring
7.3
25
Not enough data
6.8
26
Not enough data
Security - Network Monitoring
8.0
27
Not enough data
7.3
25
Not enough data
Feature Not Available
Not enough data
Network Performance - Network Monitoring
Feature Not Available
Not enough data
Feature Not Available
Not enough data
AI Automation - Network Monitoring
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Agentic AI - Network Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Monitoring
8.6
62
Not enough data
8.4
61
Not enough data
7.6
58
Not enough data
Feature Not Available
Not enough data
Not enough data
Not enough data
Administration
8.3
62
Not enough data
7.7
52
Not enough data
7.7
59
Not enough data
Not enough data
Not enough data
Analysis
7.5
57
Not enough data
8.2
62
Not enough data
7.2
59
Not enough data
Agentic AI - Cloud Infrastructure Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
AI Automation - Cloud Infrastructure Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Visibility
8.1
136
Not enough data
8.6
136
Not enough data
7.4
132
Not enough data
Monitoring and Management
Feature Not Available
Not enough data
7.9
115
Not enough data
8.2
117
Not enough data
8.7
125
Not enough data
Agentic AI - Hardware Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Visibility
8.1
65
Not enough data
8.4
66
Not enough data
7.6
61
Not enough data
Monitoring and Management
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.4
62
Not enough data
Agentic AI - Log Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Visibility
8.1
136
Not enough data
8.6
131
Not enough data
7.6
122
Not enough data
Monitoring and Management
8.4
123
Not enough data
7.9
116
Not enough data
8.3
113
Not enough data
8.5
126
Not enough data
8.3
126
Not enough data
8.2
116
Not enough data
Cloud environment support
7.5
92
Not enough data
Feature Not Available
Not enough data
Agentic AI - Server Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
8.5
65
Not enough data
7.3
61
Not enough data
8.3
66
Not enough data
5.7
54
Not enough data
Management
7.4
63
Not enough data
7.7
68
Not enough data
7.7
61
Not enough data
8.2
64
Not enough data
Agentic AI - Enterprise Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Data Preparation
8.1
29
|
Verified
Not enough data
8.0
25
|
Verified
Not enough data
8.3
27
|
Verified
Not enough data
7.8
23
|
Verified
Not enough data
Analysis
8.2
27
|
Verified
Not enough data
7.7
25
|
Verified
Not enough data
8.4
28
|
Verified
Not enough data
8.3
27
|
Verified
Not enough data
8.7
27
|
Verified
Not enough data
8.2
24
|
Verified
Not enough data
Visualization
8.5
28
|
Verified
Not enough data
8.2
28
|
Verified
Not enough data
Agentic AI - Log Analysis
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Monitoring
8.0
46
Not enough data
8.2
47
Not enough data
8.4
46
Not enough data
5.7
38
Not enough data
8.4
42
Not enough data
Response
7.9
44
Not enough data
8.3
45
Not enough data
7.8
45
Not enough data
Agentic AI - Application Performance Monitoring (APM)
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Performance
7.0
44
Not enough data
Feature Not Available
Not enough data
Functionality
7.0
40
Not enough data
7.0
37
Not enough data
7.2
44
Not enough data
7.2
39
Not enough data
Alerts management
8.0
31
Not enough data
6.9
31
Not enough data
8.5
32
Not enough data
Monitoring
7.4
30
Not enough data
Feature Not Available
Not enough data
7.5
29
Not enough data
7.4
31
Not enough data
Automation
6.5
28
Not enough data
Feature Not Available
Not enough data
Analysis
7.1
29
Not enough data
7.0
31
Not enough data
7.6
32
Not enough data
Feature Not Available
Not enough data
Issue Resolution
Feature Not Available
Not enough data
Feature Not Available
Not enough data
7.1
27
Not enough data
Generative AI
5.6
27
Not enough data
Agentic AI - IT Alerting
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Telemetry Collection & Ingestion - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Observability Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Visualization & Dashboards - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Correlation & Root Cause Analysis - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Scalability & Ecosystem Integration - Observability
Not enough data
Not enough data
Not enough data
Not enough data
AI Features - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Checkmk and OpenNMS Platform are categorized as Network Monitoring
Unique Categories
OpenNMS Platform has no unique categories
Reviews
Reviewers' Company Size
Checkmk
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
OpenNMS Platform
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Information Technology and Services
14.5%
Computer & Network Security
6.4%
Computer Software
6.0%
Telecommunications
4.6%
Financial Services
4.3%
Other
64.2%
Telecommunications
22.2%
Semiconductors
11.1%
Information Technology and Services
11.1%
Hospital & Health Care
11.1%
Electrical/Electronic Manufacturing
11.1%
Other
33.3%
Discussions
Is Checkmk open source?
8 Comments
PL
Yes.Read more
Upgrading to Enterprise / Managed Services
2 Comments
Official Response from Checkmk
Yes, you can safely upgrade from the demo to the full version any time, without losing your previous configuration setup. The demo version is identical to...Read more
Scalability
2 Comments
Official Response from Checkmk
Yes. The Checkmk Enterprise Edition has basically no limit in how many servers you can monitor and the pricing is not based on the number of servers you...Read more
OpenNMS Platform has no discussions with answers
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