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Graylog Enterprise vs IBM SevOne Network Performance Management (NPM) comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 15, 2026

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Graylog Enterprise
Ranking in Log Management
8th
Average Rating
8.0
Reviews Sentiment
5.8
Number of Reviews
27
Ranking in other categories
No ranking in other categories
IBM SevOne Network Performa...
Ranking in Log Management
38th
Average Rating
8.4
Reviews Sentiment
7.2
Number of Reviews
54
Ranking in other categories
Network Monitoring Software (34th), Server Monitoring (18th), IT Infrastructure Monitoring (34th), Cloud Monitoring Software (27th)
 

Mindshare comparison

As of August 2026, in the Log Management category, the mindshare of Graylog Enterprise is 2.5%, down from 6.4% compared to the previous year. The mindshare of IBM SevOne Network Performance Management (NPM) is 1.1%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Graylog Enterprise2.5%
IBM SevOne Network Performance Management (NPM)1.1%
Other96.4%
Log Management
 

Featured Reviews

Merit Ronald - PeerSpot reviewer
Senior Software Engineer at Absa Bank Uganda
Centralized log insights have reduced investigation time and improve security response
One improvement I want to see in Graylog Enterprise is artificial intelligence to help us automatically identify unusual patterns and suggest possible causes. I also want to see more ready-made dashboards and alert templates for common security use cases to help us gain value from the platform faster after deployment. Lastly, I want to see improvements in handling very large volumes of data, especially after searching, and a more user-friendly log management system, particularly in large environments. I give Graylog Enterprise a 9 out of 10 because it has a limitation of a steep learning curve for new users due to the many configuration options. It takes considerable time to become comfortable with creating searches, dashboards, and alerts. Additionally, in very large environments with large volumes of logs, it requires careful planning, and its data retention is quite limited.
reviewer1543041 - PeerSpot reviewer
Network monitoring engineer at a tech vendor with 10,001+ employees
Provides consistent infrastructure monitoring with excellent usability and support
The primary use case of IBM SevOne Network Performance Management (NPM) is network monitoring. It helps to maintain the infrastructure's availability and ensure that alerts are generated when needed The most valuable features of IBM SevOne Network Performance Management (NPM) are its stability,…

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"Real-time UDP/GELF logging and full text-based searching."
"Graylog Enterprise positively impacts the organization by helping the team and analysts investigate incidents faster since logs from servers, endpoints, cloud, and firewalls are available in one place."
"I would consider myself Graylog2's number one fan or at least a big advocate of the utility of this product."
"With Graylog Enterprise, monitoring improved by up to 80 percent because of having all the logs centralized."
"One of the most valuable features is that you are able to do a very detailed search through the log messages in the overview."
"Graylog is valuable because it bridges technical knowledge to non-technical teams, presenting complex backend processes in a simple timeline."
"The product is scalable. The solution is stable."
"Troubleshooting is straightforward with Graylog Enterprise."
"It's good to go with SevOne because the creation of thresholds, of policies, the grouping of servers, that is easy."
"I like the tool’s scalability and real-time reports. Earlier, we struggled to give real-time reports to clients. I also like the tool’s deployment model where we can deploy it either on-premises or in-house. We don’t have to carry the data all over the globe. Also, I am impressed with the tool's flow reporting and Wi-Fi."
"Our ROI is excellent."
"The reporting capabilities provided important metrics and data that helped in the oversight of our system, network, and overall IT infrastructure, both in terms of applications and hardware."
"SevOne has improved my organization by taking us to a single pane of glass for alerting on the network reports."
"SevOne's ability to report metrics on specific objects very quickly, whether it is a week, a month, or a year's worth of data points, has improved by leveraging short-term vs. long-term memory to provide necessary statistics so we can alleviate network impacts quickly."
"With this tool it is interesting to show the info to the client and explain where the traffic is."
"It's given us the ability to create various real-time network performance reports and distribute them to any colleague who can access these reports immediately."
 

Cons

"For Python developers, it would be great if Graylog could provide a better Python package in order to make it easier to use for the Python community."
"Graylog can improve the index rotation as it's quite a complex solution."
"I would like to see a default dashboard widget that shows the topology of the clusters defined for the graylog install."
"Lacks sufficient documentation."
"Graylog needs to improve their authentication. Also, the fact that Graylog displays logs from the top down is just ridiculous."
"If you have a whole team trying to fix the Graylog instance for two days, that's a bit too much."
"I would rate them as a two out of 10. You are on your own without an enterprise license."
"Graylog could improve the process of creating rules. We have to create them manually by doing parses and applying them. Other SIEM solutions have basic rules and you can create and get more events of interest."
"The UI is a little dated, but it doesn’t cause any features to fall short of what they need to do."
"Would benefit with the addition of AI modules for proactive data insights."
"You need to plan integrations. That has been the biggest bug with SevOne so far. For the things that SevOne pulls directly, those are easy to understand, modify, and put into the database. For things that need to use the Universal Collector or xStats, you need to plan that stuff well in advance."
"One area that requires a little bit of improvement is the topology of visualization and being able to map out connections, end-to-end. It's able to do that, but it's not as impressive as we would like it to be. We would like to understand the different interface types and the connection points better, through the visualization. Heatmaps also need further development."
"From the operator’s point of view, it is quite painful to have to remember that every device costs us some cash if added to SevOne (CAPEX and, later, yearly OPEX)."
"User-friendly, multi-tenancy."
"There is no service mode setup in this monitoring tool if you want to snooze alerts for any specific amount of time, to account for any activity change or major incident."
"In terms of having a complete view of our network performance, I would rate it a nine out of 10. The reason for not giving it a 10 is that there is no packet capture associated with SevOne, but we do have other tools in place to do that."
 

Pricing and Cost Advice

"It's open source and free. They have a paid version, but we never looked into that because we never needed the features of the paid version."
"If you want something that works and do not have the money for Splunk or QRadar, take Graylog.​​"
"There is an open source version and an enterprise version. I wouldn't recommend the enterprise version, but as an open source solution, it is solid and works really well."
"I use the free version of Graylog."
"It's an open-source solution that can be used free of charge."
"Consider Enterprise support if you have atypical needs or setup requirements.​"
"​You get a lot out-of-the-box with the non-enterprise version, so give it a try first."
"Graylog is a free open-source solution. The free version has a capacity limitation of 2 GB daily, if you want to go above this you have to purchase a license."
"Have a bank of licenses, because it is about the number of objects (RAM, ports, CPU, etc.)."
"A blocking point is the high upfront cost because it is challenging to get it accepted and the purchase approved."
"The tool is not expensive. We were able to negotiate with SevOne on pricing."
"The pricing has not evolved with the market, which is one of the reasons we are moving to a new product."
"For the value that you get from SevOne, it's worth the price. There are a lot of cheaper alternatives on the market, and even free options. But they require more staff, more resources, and engineers with more advanced knowledge of monitoring. That's what makes SevOne worth the price."
"Many tools price things based on the number of KPIs that you're collecting around a device. In many cases, there could be hundreds of metrics that you need to collect. SevOne provides device-level pricing. That gives us the flexibility to turn on, and expand on, the metrics that we're collecting around those devices, without taking a financial hit."
"There are different options available for licensing, with the per-device option being more expensive but more flexible."
"Prices per license are not huge, but they exist."
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Top Industries

By visitors reading reviews
Computer Software Company
12%
Comms Service Provider
11%
University
8%
Financial Services Firm
7%
Construction Company
13%
Financial Services Firm
13%
Manufacturing Company
11%
Comms Service Provider
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business10
Midsize Enterprise5
Large Enterprise11
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise6
Large Enterprise45
 

Questions from the Community

What is your experience regarding pricing and costs for Graylog?
I am not sure about the pricing, setup cost, and licensing because that was dealt with by a different team that handled the licensing and procurement.
What needs improvement with Graylog?
Graylog Enterprise performs well overall; however, the UI could be improved because the SOC team creates multiple dashboards based on their use cases, and creating dashboards is complex. If there w...
What is your primary use case for Graylog?
Graylog Enterprise is used primarily for log management and to perform security analytics. It helps the organization collect logs from different sources and centralize them in one place. We can sea...
What needs improvement with SevOne Network Data Platform?
There is room for improvement in the integration with different vendors and the reporting capabilities. It would be beneficial to have out-of-the-box integration with third-party vendors and improv...
What is your primary use case for SevOne Network Data Platform?
The primary use case of IBM SevOne Network Performance Management (NPM) ( /products/ibm-sevone-network-performance-management-npm-reviews ) is network monitoring. It helps to maintain the infrastru...
What advice do you have for others considering SevOne Network Data Platform?
To compete with custom-built tools, IBM SevOne Network Performance Management (NPM) should accommodate the desired features and be timely in the delivery of feature updates. I would rate the overal...
 

Also Known As

Graylog2
SevOne
 

Overview

 

Sample Customers

Blue Cross Blue Shield, eBay, Cisco, LinkedIn, SAP, King.com, Twilio, Deutsche Presse-Agentur
ATOS, Devereux, Spark New Zealand, Access4, Rogers Communication, Lumen (formerly known as CenturyLink)
Find out what your peers are saying about Graylog Enterprise vs. IBM SevOne Network Performance Management (NPM) and other solutions. Updated: August 2026.
909,153 professionals have used our research since 2012.