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Fortinet FortiAnalyzer vs Graylog Enterprise 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

Fortinet FortiAnalyzer
Ranking in Log Management
9th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
108
Ranking in other categories
No ranking in other categories
Graylog Enterprise
Ranking in Log Management
8th
Average Rating
8.0
Reviews Sentiment
5.6
Number of Reviews
26
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2026, in the Log Management category, the mindshare of Fortinet FortiAnalyzer is 1.4%, down from 1.9% compared to the previous year. The mindshare of Graylog Enterprise is 2.8%, down from 6.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Graylog Enterprise2.8%
Fortinet FortiAnalyzer1.4%
Other95.8%
Log Management
 

Featured Reviews

Amarnath Jaiswal - PeerSpot reviewer
Senior Manager at a manufacturing company with 501-1,000 employees
Comprehensive log analysis has improved traffic monitoring and streamlined risk mitigation
Fortinet FortiAnalyzer is a very comprehensive analyzer providing detailed analyzing features and customizable reports. I can get customization and custom reports, and there are many functions available. It is very good for any organization.Log management in Fortinet FortiAnalyzer is excellent, as it stores approximately two years of logs. Using Fortinet FortiAnalyzer, I analyze vulnerability risks and threats and sort out problems accordingly. I then create policies and mitigate the risk based on my findings. I have created many customizable reports in Fortinet FortiAnalyzer. I have customized the reports to schedule them and generate reports every day that are sent to my email. I am not using any SIEMs, but Fortinet FortiAnalyzer is the best and looks like a SIEM. I did not integrate Fortinet FortiAnalyzer with any security information and event management solutions. With Fortinet FortiAnalyzer, I have streamlined the process to mitigate risks and save time to get event information on any type of threats, risks, and unwanted traffic. Risk and time are saved, and it is valuable for any organization.
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.

Quotes from Members

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

Pros

"It has a simplified and user-friendly interface."
"The most valuable features are customizing reports, and the ability to drill down to display critical information in real-time."
"I like its simplicity. It is straightforward. We get reports and emails about the logs, and that's it."
"I think Fortinet FortiAnalyzer is the best security solution in the world."
"FortiAnalyzer makes it much easier for us to find an apparently compromised host on the network."
"The technical support from Fortinet is fantastic and I would rate it as nine out of ten."
"The log events are quite useful for us."
"The product can scale."
"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 like the simplicity of the solution, the fact that it's open source and user friendly."
"UDP is a fast and lightweight protocol, perfect for sending large volumes of logs with minimal overhead."
"The product does all the things it must do very well."
"Message forwarding through the in-built module."
"Graylog Enterprise has positively impacted my organization by significantly minimizing our workload and making it easier to identify any issues in a service."
"The best feature of Graylog is the Elasticsearch integration. We can integrate and we can run filters, such as an event of interest, and those logs we can send to any SIEM tool or as an analytic. Additionally, there are clear and well-documented implementation instructions on their website to follow if needed."
"It is easier to find some issues, and if I find some issues, then it is easier to resolve them."
 

Cons

"We'd like to see more embedded features."
"The pricing could be better."
"Currently, Fortinet FortiAnalyzer provides a very basic level of correlation facilities. I would like to see improvements in the integration of better correlation capabilities."
"The solution could improve by allowing the ability to search logs in integrated solutions."
"The FortiAnalyzer is not good at managing multi-version environments. If all your FortiGate are at different versions in the field, that's difficult. The one thing we didn't like is the fact you have to have 100% of your environment at the same release, which is not pleasant, to have it fully functional. You can have a different release, but to have it fully functional 100% of your environment has to be the same release."
"When using this solution, you need a high-level expert to make it work as it should."
"They could always improve the interface and the user experience."
"Fortinet FortiAnalyzer cannot receive any queries. They should add this feature in the future to help manage solutions."
"Graylog can improve the index rotation as it's quite a complex solution."
"The biggest problem is the collector application, as we wanted to avoid using Graylog Collector Sidecar due to its architecture."
"The infrastructure cost is the main issue. I like the rest. If the infrastructure costs could be lower, it would be fantastic."
"The initial setup was really complex because I did it myself."
"I would like to see a date and time in the Graylog Grok patterns so that I can save time when searching for a log. I like how the streams and the search query work, but adding a date and time will allow me to pull out a log in a milli-second."
"The documentation for Graylog Enterprise can be improved, as this has been a pain point."
"Dashboards, stream alerts and parsing could be improved."
"Its scalability gets complicated when we have to update or edit multiple nodes."
 

Pricing and Cost Advice

"The pricing of this solution is fair, and it is based on what you can manage."
"I rate Fortinet FortiAnalyzer's pricing as five out of ten."
"Fortinet FortiAnalyzer is quite an expensive tool."
"I believe that these devices were procured with a five-year maintenance and support license up front. I work at a university, so the vendor provides a considerable higher ed discount."
"The cost of the license is high."
"The product’s price is much better than its competitors."
"We have around 12 devices and yearly we spend approximately $14,000."
"The price is quite expensive. Fortinet products are very expensive. That is something which they should also look at, because if you compare Fortinet product to, say, Sophos for example, Fortinet is really high and that's the only thing which is a drawback for most users."
"I use the free version of Graylog."
"Consider Enterprise support if you have atypical needs or setup requirements.​"
"Having paid official support is wise for projects."
"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."
"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."
"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."
"If you want something that works and do not have the money for Splunk or QRadar, take Graylog.​​"
"It's an open-source solution that can be used free of charge."
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Top Industries

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

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business57
Midsize Enterprise22
Large Enterprise31
By reviewers
Company SizeCount
Small Business10
Midsize Enterprise5
Large Enterprise11
 

Questions from the Community

What needs improvement with Fortinet FortiAnalyzer?
I think technical support should be better. Sometimes support from Fortinet does not help with creating policies or configuration issues and directly routes to the service integrator. A little more...
What is your primary use case for Fortinet FortiAnalyzer?
I am using Fortinet FortiAnalyzer along with the analyzer for traffic monitoring and event checking. It is effective for analyzing traffic purposes.I use Fortinet FortiAnalyzer for event monitoring...
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...
 

Also Known As

No data available
Graylog2
 

Overview

 

Sample Customers

General Directorate of Information Technology
Blue Cross Blue Shield, eBay, Cisco, LinkedIn, SAP, King.com, Twilio, Deutsche Presse-Agentur
Find out what your peers are saying about Fortinet FortiAnalyzer vs. Graylog Enterprise and other solutions. Updated: June 2026.
900,747 professionals have used our research since 2012.