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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
5.8
Number of Reviews
27
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Log Management category, the mindshare of Fortinet FortiAnalyzer is 1.4%, down from 1.8% compared to the previous year. The mindshare of Graylog Enterprise is 2.5%, down from 6.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Graylog Enterprise2.5%
Fortinet FortiAnalyzer1.4%
Other96.1%
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.
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.

Quotes from Members

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

Pros

"The technical support from Fortinet is fantastic and I would rate it as nine out of ten."
"Fortinet FortiAnalyzer is simple and reliable."
"I like its simplicity."
"The most valuable feature is the capability to create a customized dashboard."
"The anti-virus protection it offers our clients is solid."
"The product works well with other products."
"The most valuable is its robust and comprehensive reporting functionality, providing a thorough overview of various metrics."
"The solution allows for a lot of customization."
"Storing logs in Elasticsearch means log retrieval is extremely fast, and full text search is available by default."
"Graylog is very handy."
"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."
"While I cannot provide an exact number, Graylog Enterprise has reduced our investigation time by around 80%."
"This had increased productivity for the dev and support teams, because we are directly notifying them."
"I like the correlation and the alerting."
"I would consider myself Graylog2's number one fan or at least a big advocate of the utility of this product."
"I am very proud of how very stable the solution is."
 

Cons

"The fact that it only works with FortiGate devices is quite unfair."
"The technical support takes at least two days to reply on any ticket post raised on their website."
"FortiAnalyzer's price could be lower, but it is cheaper than competitors like Palo Alto, Forcepoint, or Sophos."
"The pricing could be better."
"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."
"I'm looking for something more efficient to analyze different foreign things. That's why FortiSIEM could compete with FortiAnalyzer."
"The integration between specific tenants and FortiAnalyzer can be simplified when utilizing a multi-tenant EMS for our FortiClient."
"Automated reports focusing on compliance issues would provide a clearer understanding of potential gaps and the need for remediation."
"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 biggest problem is the collector application, as we wanted to avoid using Graylog Collector Sidecar due to its architecture."
"I would like to see some kind of visualization included in Graylog. The report is plain, they could be improved."
"The infrastructure cost is the main issue. I like the rest. If the infrastructure costs could be lower, it would be fantastic."
"There are many other applications in the market that influenced my rating reduction."
"I would rate them as a two out of 10. You are on your own without an enterprise license."
"The area in Graylog that needs to be improved or enhanced would be the integrations."
"I hope to see improvements in Graylog for more interactivity, user-friendliness, and creating alerts. The initial setup is complex."
 

Pricing and Cost Advice

"The hardware cost and services contract are fair."
"The hardware has a one-time cost and maintenance is paid by annual subscription."
"The product’s price is much better than its competitors."
"When you compare with other firewall vendors, FortiAnalyzer is quite competitive in pricing."
"The pricing is reasonable."
"The pricing model is subscription-based."
"The solution is quite expensive"
"It is expensive for small business customers. It is only available for customers with a high number of firewalls to manage or to report. If a customer has only five boxes of FortiGate, the price of FortiAnalyzer can be more than the five boxes. So, we can't easily put this solution for small business customers."
"​You get a lot out-of-the-box with the non-enterprise version, so give it a try first."
"We're using the Community edition."
"If you want something that works and do not have the money for Splunk or QRadar, take Graylog.​​"
"I use the free version of 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 am using a community edition. I have not looked at the enterprise offering from 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."
"Having paid official support is wise for projects."
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Top Industries

By visitors reading reviews
Construction Company
12%
Financial Services Firm
10%
Manufacturing Company
8%
Outsourcing Company
8%
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: August 2026.
908,858 professionals have used our research since 2012.