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Graylog Enterprise vs LogRhythm SIEM 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
5.3
Number of Reviews
25
Ranking in other categories
No ranking in other categories
LogRhythm SIEM
Ranking in Log Management
13th
Average Rating
8.2
Reviews Sentiment
6.4
Number of Reviews
176
Ranking in other categories
Security Information and Event Management (SIEM) (11th)
 

Mindshare comparison

As of May 2026, in the Log Management category, the mindshare of Graylog Enterprise is 3.1%, down from 6.7% compared to the previous year. The mindshare of LogRhythm SIEM is 2.8%, up from 2.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Graylog Enterprise3.1%
LogRhythm SIEM2.8%
Other94.1%
Log Management
 

Featured Reviews

NC
Security Officer at JSC "Moldtelecom" S.A.
Log analysis has become clearer and faster but visualization and extensibility still need work
The problem was with the complexity and the cost to add extensions. We found this very expensive to buy another version with additional features. I think that Graylog Enterprise does not have customizable dashboards. I did not see them in Graylog Enterprise because most of the time we used the open source free version, which is limited. I think Graylog Enterprise should improve some things that they have in the paid version and perhaps provide users with a menu that gives examples of parsing logs and draws graphics so that people do not need to improve another system such as Grafana. This would be interesting. When it comes to functionalities, I found the log management in Graylog Enterprise acceptable. It is very simple to use and to collect logs. It has support for different protocols and different ports, and the sidecar is easy to use. However, in visualization, I think it needs to be much better.
SV
Cyber Security Engineer at Diyar United Company
Provides strong detection capabilities but requires improvements in parsing and stability
I cannot think of any specific features that LogRhythm SIEM can improve upon since it supports a wide variety of major vendors. However, they need to improve their parsing techniques; the tool should understand various devices and present data in a human-readable format. For example, if a personal Android mobile needs to be integrated, LogRhythm SIEM should be able to parse that data effectively. They also need to improve their database of supported devices to cover smaller vendors alongside the major players, allowing for better global reach and usability. I have noticed some problems with parsing errors, event mismatches, and data mismatching, so ensuring accurate parsing and continuous improvement according to device updates are my basic expectations as a detection engineer.

Quotes from Members

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

Pros

"The solution's most valuable feature is its new interface."
"It is used as a log manager/SIEM. It provides visibility into the infrastructure and security related events."
"The build is stable and requires little maintenance, even compared to some extremely expensive products."
"We're using the Community edition, but I know that it has really good dashboarding and alerts."
"The product is scalable. The solution is stable."
"Message forwarding through the in-built module."
"I am very proud of how very stable the solution is."
"The build is stable and requires little maintenance, even compared to some extremely expensive products."
"LogRhythm NextGen SIEM covers all our primary security analysis needs, makes it easier for us to analyze threats and improves our response times, and is a versatile platform that performs queries fast compared to other SIEM solutions."
"Mostly for us the most valuable feature is its aggregation of all the logs into a single platform, and then doing the real-time monitoring based on that."
"We are really happy with the product; we've been a customer for a number of years now and really haven't had any issues."
"For what it does, LogRhythm works pretty well."
"It is a really good product with good support."
"As a healthcare company, what we use it for is compliance, then to protect our data from exaltation."
"We have NetFlow information going into it, so we can examine a lot of traffic patterns and anomalies, especially if something stands out and is not the baseline."
"We went with LogRhythm because of cost, administration, and ease of use when you're in the tool."
 

Cons

"The technical support is a weak point in this product. It's not so easy to contact them and they don't answer immediately."
"The problem was with the complexity and the cost to add extensions."
"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."
"The documentation for Graylog Enterprise can be improved, as this has been a pain point."
"It would be great if Graylog could provide a better Python package in order to make it easier to use for the Python community."
"The support from the Graylog community is helpful, but they can do better."
"There should be some user groups and an auto sign-in feature."
"Graylog needs to improve their authentication. Also, the fact that Graylog displays logs from the top down is just ridiculous."
"I think they're limited now with this to Office 365."
"We were having some challenges initially, especially ingesting those standard log sources. We ran into issues where it was not parsing correctly."
"Scalability-wise, it's not that great."
"I do think there is room for improvement because the system is still running on the Windows Server platform. The problem with running on Windows is that it is not that good for scaling and providing for big deployment environments."
"Stability has probably been one area where Health Checks have not been great with the product, though we do struggle with them on a daily basis."
"I would like a more fuller implementation of STIX/TAXII so I can pull in some of the government lists without having to go implement a whole new STIX/TAXII platform."
"We usually do end up having to remind technical support about our issues, get back in touch with them to see what the status is on our tickets."
"The main problem I have with LogRhythm SIEM is its stability; the solution is not stable."
 

Pricing and Cost Advice

"​You get a lot out-of-the-box with the non-enterprise version, so give it a try first."
"Consider Enterprise support if you have atypical needs or setup requirements.​"
"It's an open-source solution that can be used free of charge."
"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."
"Having paid official support is wise for projects."
"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."
"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."
"On a scale of one to ten, where one is low, and ten is high, I rate the pricing between six and seven."
"The license cost is around $10 per MPS."
"It costs a great amount, but its pricing is competitive with some of the other vendors. For licensing and support, we pay about 20,000. There are no additional costs or anything like that."
"I have seen a measurable decrease in the mean time to detect and respond to threats. We went from not detecting them to detecting them. We can actually pick up what is anomalous in our network now."
"NextGen SIEM's pricing is moderate."
"The support which allows more customized to the environment when we are deploying new systems is called Professional Service and is very expensive. The technical annual support and there is an annual fee."
"The product is inexpensive than other tools."
"In the context of our country, the price of this solution is too high."
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Top Industries

By visitors reading reviews
Computer Software Company
12%
Comms Service Provider
11%
University
8%
Government
8%
Financial Services Firm
10%
Construction Company
9%
Computer Software Company
8%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business10
Midsize Enterprise5
Large Enterprise10
By reviewers
Company SizeCount
Small Business38
Midsize Enterprise39
Large Enterprise83
 

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?
The documentation for Graylog Enterprise can be improved, as this has been a pain point. I think the visualization aspect of Graylog Enterprise can be made more rich, similar to what we have in Gra...
What is your primary use case for Graylog?
I remember using Graylog Enterprise in the past at a software house where we used it for logging. During that time, we were using Graylog Enterprise as a log aggregator, collecting logs from multip...
What is the difference between log management and SIEM?
Rony, Daniel's answer is right on the money. There are many solutions for each in the market, a lot depends upon your ability to manage such tools and your budget. A small operation may be best s...
What needs improvement with LogRhythm NextGen SIEM?
LogRhythm SIEM could learn from Wazuh, as Wazuh has a built-in mechanism that allows you to write custom scripting and scripts through languages that Wazuh can then trigger, which is somewhat bette...
What is your experience regarding pricing and costs for LogRhythm SIEM?
I find LogRhythm SIEM affordable, as it is a bit less costly than QRadar, although I have not been involved in negotiation charges; however, from the manager's approval, I see it as affordable.
 

Also Known As

Graylog2
LogRhythm NextGen SIEM, LogRhythm, LogRhythm Threat Lifecycle Management, LogRhythm TLM
 

Overview

 

Sample Customers

Blue Cross Blue Shield, eBay, Cisco, LinkedIn, SAP, King.com, Twilio, Deutsche Presse-Agentur
Macy's, NASA, Fujitsu, US Air Force, EY, Abbott, HD Supply, SAB Miller, UCLA, Raytheon, Amtrak, Cargill
Find out what your peers are saying about Graylog Enterprise vs. LogRhythm SIEM and other solutions. Updated: April 2026.
893,221 professionals have used our research since 2012.