

ManageEngine OpManager and Nagios Core compete in the network monitoring solutions category. ManageEngine OpManager seems to have the upper hand due to its user-friendliness and integration capabilities, although Nagios Core offers significant customizability.
Features: ManageEngine OpManager includes network monitoring, alerting, and reporting. It has a centralized dashboard and automation features for proactive monitoring. Nagios Core offers high customizability, flexibility in monitoring parameters, and efficient handling of various network environments.
Room for Improvement: ManageEngine OpManager experiences stability issues during upgrades, lacks robust local support, and needs advanced dashboard customization. Its pricing is considered high, and its support escalations are cumbersome. Nagios Core has a basic UI and a complex setup process requiring technical expertise. Users desire better error reporting and enhanced cloud capabilities.
Ease of Deployment and Customer Service: ManageEngine OpManager's deployment is straightforward for on-premises but lacks cloud compatibility. Customer service is mixed, with some experiencing prompt support and others facing long resolution times. Nagios Core is deployed in on-premises and hybrid environments, offering flexibility but complexity. Its community support is strong, though official support varies.
Pricing and ROI: ManageEngine OpManager has competitive pricing but still seen as high, with costs tied to the number of monitored devices. It offers good ROI through reduced operational workload. Nagios Core is free to use with no licensing fees, appealing economically despite investment in setup and maintenance needed to maximize capabilities.
However, from a sales perspective, it's very challenging for the initial sale, and even renewals are tough when it comes to the price point.
I would give nine points out of ten for ManageEngine OpManager's technical support.
The rating for support would be six out of ten for ManageEngine OpManager.
More support is needed, especially on weekends.
Scalability is needed more in automation and AI functionalities.
We can change the licenses for devices at any time to accommodate our needs.
The solution is scalable.
I tried many other solutions at work, however, in terms of Nagios, I haven't seen any disruption or downtime.
If identifying the interface was easier, it would take less time to configure.
Currently, there is no feature for controlling integrated devices in ManageEngine OpManager; it only monitors the devices rather than controlling them.
Improving the after-sales support and learning materials for local engineers and partners to enhance their capacities and expertise.
Pricing for ManageEngine OpManager is good and negotiable with the distributor;
The cost is quite high-end for ManageEngine OpManager, especially in our very price-sensitive market here in Sri Lanka.
Based on my experience and use case, the setup cost and price of ManageEngine OpManager is good.
If we have set performance monitoring adaptive thresholds and they exceed the configured value, the system will take action automatically.
The biggest benefit of ManageEngine OpManager for our customers is centrally managing the users and assets of an organization, along with link management, bandwidth management, and similar functionalities.
The automated reporting back, which includes identifying the top list and trends, as well as session monitoring from the end user to server through routers and firewalls, provides exact issue notifications for network problems.
You can monitor anything.
| Product | Mindshare (%) |
|---|---|
| Nagios Core | 1.6% |
| ManageEngine OpManager | 1.7% |
| Other | 96.7% |

| Company Size | Count |
|---|---|
| Small Business | 17 |
| Midsize Enterprise | 15 |
| Large Enterprise | 27 |
| Company Size | Count |
|---|---|
| Small Business | 20 |
| Midsize Enterprise | 11 |
| Large Enterprise | 23 |
ManageEngine OpManager offers real-time network performance monitoring and reporting. Known for its customizable dashboards and topology maps, it supports device monitoring and alerting, enhanced by features like Firewall Analyzer and NetFlow.
Designed for network infrastructure management, ManageEngine OpManager monitors servers, devices, applications, and security across on-premise and cloud environments. Adaptive thresholds and automation simplify proactive monitoring, while issues with dashboard design, business view enhancements, performance stability in large deployments, and licensing warrant attention. Its machine learning and AI could be more advanced. Despite these, organizations use its comprehensive dashboards for real-time insights into CPU, RAM, and disk utilization, receiving notifications for unauthorized requests or performance issues.
What are the key features of ManageEngine OpManager?ManageEngine OpManager is widely implemented in industries requiring robust network infrastructure management. Companies in sectors with complex server and application needs benefit from its monitoring and alerting capabilities. Its ability to manage and provide insights across distributed locations makes it a valuable tool for enterprises operating in both on-premise and cloud environments.
Nagios Core offers a versatile monitoring solution that efficiently manages notifications, reporting, and resource usage. Its open-source architecture provides flexibility and customization options for comprehensive infrastructure health management.
Nagios Core, known for its extensible plugin architecture, proactively enhances infrastructure management with customizable notifications and reliable reporting. Seamlessly integrating various plugins, it offers real-time dashboards and efficient alerting systems for thorough monitoring. Its adaptability and ease of configuration make it popular among users seeking flexible monitoring solutions. However, improvements in the web interface, scalability, performance, and visualization are needed to enhance accessibility. Users seek better alert mechanisms, more robust PDF export features, and simpler setup processes for increased efficiency.
What are the key features of Nagios Core?In many industries, Nagios Core is integral to monitoring infrastructure and services, including cloud servers, applications, and network devices. Users rely on it for issue detection, capacity planning, and maintaining system stability in environments like AWS and on-premise servers. Its capabilities in CPU, memory, and bandwidth monitoring along with alert systems support sectors needing real-time oversight of critical equipment.
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