Fortinet FortiAnalyzer vs Graylog Enterprise comparison

Why PeerSpot?

Fortinet and Graylog are both solutions in the Log Management category. Fortinet is ranked #8 with an average rating of 8.4, while Graylog is ranked #6 with an average rating of 8.0. Fortinet holds a 1.4% mindshare in Log Management, compared to Graylog’s 2.5% mindshare. Additionally, 92% of Fortinet users are willing to recommend the solution, compared to 96% of Graylog users who would recommend it.

Fortinet FortiAnalyzer

Read 108 Fortinet FortiAnalyzer reviews

8,529 Views
8,358 Comparison Views

92% willing to recommend

Graylog Enterprise

Read 32 Graylog Enterprise reviews

9,249 Views
9,157 Comparison Views

96% willing to recommend

Fortinet FortiAnalyzer

Graylog Enterprise

Comparison Buyer's Guide

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Executive SummaryUpdated on Mar 15, 2026

Fortinet FortiAnalyzer and Graylog Enterprise are competitors in the network analytics and log management sector. FortiAnalyzer holds an advantage due to its centralized report generation and integration with FortiView, while Graylog Enterprise benefits from its open-source foundation and robust full-text search capabilities.

Features:Fortinet FortiAnalyzer is known for its centralized log management, customizable reporting, and integration with FortiView, offering enhanced visibility and performance. It supports next-generation firewall features, network analytics, and real-time incident management. Meanwhile, Graylog Enterprise offers real-time logging, a robust full-text search engine using Elasticsearch, and flexible alerting systems, making it suitable for scalable IT infrastructures demanding rapid log data analysis.

Room for Improvement:FortiAnalyzer could improve its real-time monitoring interface, integrate better with multi-vendor environments, and offer enhanced cloud support. Simplifying report customization and providing a more intuitive GUI are also sought after. Graylog Enterprise needs to enhance its documentation, visualization, and handling of high-volume infrastructures to reduce complexity and costs, while improving flexible alert conditions for efficiency.

Ease of Deployment and Customer Service:FortiAnalyzer is predominantly deployed on-premises and has limited cloud options, with mixed user feedback on technical support and customer service, including concerns about regional variability. Graylog Enterprise benefits from diverse deployment options, and due to its open-source model, users often rely on community and self-support rather than formal customer service, which can vary in experience.

Pricing and ROI:FortiAnalyzer is generally considered expensive for small to medium businesses. Its subscription model is focused on log data volume, and ROI depends on the deployment scale. In contrast, Graylog Enterprise, although having a costly enterprise version, offers a strong open-source community edition, allowing for cost-effective management for organizations familiar with open-source solutions. Graylog users often achieve significant ROI through reduced upfront costs and scalability.

To learn more, read our detailed Fortinet FortiAnalyzer vs. Graylog Enterprise Report (Updated: September 2026).

Buyer's Guide

Fortinet FortiAnalyzer vs. Graylog Enterprise

September 2026

Download the complete report

Helped 920,929 peers since 2012

Review summaries and opinions

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

ROI

Sentiment score

6.5

Fortinet FortiAnalyzer offers significant cost savings and efficiency for medium networks, with a 30% cost reduction reported.

Sentiment score

4.7

Graylog Enterprise streamlines log management, enhancing efficiency, reducing costs and improving incident response and bug detection times.

The impact of the tool is low when the functionalities are inaccessible due to resource consumption.

Herton Lopes

Pre Sales/ Cybersecurity Engineer at Contacta

Fortinet is highly efficient for moderate deployments and provides a secure platform for medium-sized networks and data centers.

reviewer2311854

Product Manager at a comms service provider with 10,001+ employees

I have seen a return on investment with Fortinet FortiAnalyzer due to its competitive pricing and straightforward licensing model based on the amount of log data processed per day.

reviewer1260276

Technical Engineer Technical Security at a tech services company with 10,001+ employees

For more quotes and insights, download the Fortinet FortiAnalyzer report

Graylog allows our security team and IT engineers quick access to information, as it all goes to one place.

reviewer2704128

Head of Cyber Security & CTO at a tech services company with 51-200 employees

There have been financial savings as well and increased reliability, because I don't depend on a physical server hosted in my office.

Marcelo Washington

Network Administrator at a educational organization with 51-200 employees

Since I began using Graylog Enterprise, I perceive a return on investment, including a fifteen percent reduction in incident response time and twenty percent less time to find bugs.

Marcel Nagm

Desenvolvedor Javascript Junior at a educational organization with 10,001+ employees

For more quotes and insights, download the Graylog Enterprise report

Customer Service

Sentiment score

6.8

Fortinet FortiAnalyzer customer service is generally praised, though technical support experience varies across regions, suggesting skill improvements.

Sentiment score

5.2

Graylog Enterprise's customer support is highly rated for responsiveness, though Community users seek help through forums due to limited support.

Customer service and support for Fortinet FortiAnalyzer are quite helpful and responsive.

Claude Mualuko

Information Security Engineer at a tech services company with 11-50 employees

Technical support is good, and I rate it ten out of ten.

Manikandan Kannan

Head of Technology at Techfruits

The support service is very slow and incompetent.

Rishad-Ahmed

Network Security Engineer at Ensure Support Services Limited

For more quotes and insights, download the Fortinet FortiAnalyzer report

Customer support for Graylog Enterprise is excellent.

Marcelo Washington

Network Administrator at a educational organization with 51-200 employees

I would rate customer support a ten on a scale from one to ten because they were always very proactive with us, helping with whatever was required.

GabrielSousa

Consultor De Segurança Da Informação at a tech vendor with 10,001+ employees

The support experience generally depends on the issue complexity, but the team was very responsive and their technical guidance was also very good and constant.

Vikram Chakravarthy

Cyber Security Engineer Ii (Vulnerability & Threat Management) at FICO

For more quotes and insights, download the Graylog Enterprise report

Scalability Issues

Sentiment score

6.3

Fortinet FortiAnalyzer is scalable, with cost considerations, especially in cloud versions, though some prefer FortiCloud for flexibility.

Sentiment score

4.6

Graylog Enterprise scales well, handling large data volumes effectively, though resource-intensiveness and documentation need improvement for optimal performance.

Fortinet FortiAnalyzer is scalable, especially for the VM versions, as additional space can be provisioned from the servers as needed.

Claude Mualuko

Information Security Engineer at a tech services company with 11-50 employees

FortiAnalyzer is a scalable product.

Özden-Aydın

Technology Consultant at NetWiser

It typically handles three to five years of expansion effectively.

Manikandan Kannan

Head of Technology at Techfruits

For more quotes and insights, download the Fortinet FortiAnalyzer report

More up-to-date documentation on how to do high ingestion and high search scenarios, including recommendations for configuration and deployment, would be useful.

reviewer2704128

Head of Cyber Security & CTO at a tech services company with 51-200 employees

I haven't needed to scale so far, but I believe it will meet my needs when I expand in the future.

Marcelo Washington

Network Administrator at a educational organization with 51-200 employees

The scalability of Graylog Enterprise is very good; it always responds to needs at the right time.

Marcel Nagm

Desenvolvedor Javascript Junior at a educational organization with 10,001+ employees

For more quotes and insights, download the Graylog Enterprise report

Stability Issues

Sentiment score

7.7

Fortinet FortiAnalyzer is stable, reliable, praised for consistent performance despite older versions facing occasional OS-related performance issues.

Sentiment score

8.1

Graylog Enterprise is stable but may experience performance issues under heavy load or specific tasks like index rotation.

We faced some CPU consumption issues, which caused the machine to slow down and required a restart of FortiAnalyzer.

Herton Lopes

Pre Sales/ Cybersecurity Engineer at Contacta

It remains stable during implementation for one or two years.

Manikandan Kannan

Head of Technology at Techfruits

It provides a reliable solution for managing network-wide data.

reviewer1260276

Technical Engineer Technical Security at a tech services company with 10,001+ employees

For more quotes and insights, download the Fortinet FortiAnalyzer report

Graylog Enterprise is completely stable.

Marcelo Washington

Network Administrator at a educational organization with 51-200 employees

I believe Graylog Enterprise is stable; it provides a lot of information about alerts, allowing good visibility of the client's environment.

Gabriel R. Sousa

Consultor De Informação Plena at Protivity Brasil

Graylog Enterprise is stable.

GabrielSousa

Consultor De Segurança Da Informação at a tech vendor with 10,001+ employees

For more quotes and insights, download the Graylog Enterprise report

Room For Improvement

Fortinet FortiAnalyzer needs enhanced UX, report customization, third-party integration, competitive pricing, real-time monitoring, support, and predictive analytics.

Graylog Enterprise requires scalability, cost efficiency, and ease of use while enhancing alarms, AI capabilities, and integration with systems.

When licensing, each device is licensed separately, such as the firewall, which can become expensive.

Boaz Katabazi

Network &Security Engineer at Natioanal Drug Authority Uganda

This would help in analyzing various security incidents and events more effectively by delivering a handful of relevant logs instead of thousands.

reviewer2311854

Product Manager at a comms service provider with 10,001+ employees

Enhanced deep inspection features would make troubleshooting easier.

Manikandan Kannan

Head of Technology at Techfruits

For more quotes and insights, download the Fortinet FortiAnalyzer report

Mainly, it's about integrations: being able to parse different sources and output to different systems easier.

reviewer2704128

Head of Cyber Security & CTO at a tech services company with 51-200 employees

I understand that Graylog Enterprise is not a SIEM; it is a log management tool. However, it was able to meet my needs for security log monitoring specifically.

Victor Duarte Ferreira Guedes

Specialist at Vihira Gets

Writing the rules can be very tedious, especially since the documentation isn't extensive on how the functions provided for these rules work.

Atassi Kalo

Security Analyst at Netsharqs cybersecurity GmbH

For more quotes and insights, download the Graylog Enterprise report

Setup Cost

Fortinet FortiAnalyzer is cost-effective for mid to large organizations but can be expensive for smaller businesses.

Graylog provides a free version for small needs and a cost-effective Enterprise version for larger, scalable requirements.

Its licensing model is based on the amount of log data processed per day, making it more cost-effective compared to QRadar, which is EPS and device-based.

reviewer1260276

Technical Engineer Technical Security at a tech services company with 10,001+ employees

In terms of pricing, FortiAnalyzer is not expensive.

Özden-Aydın

Technology Consultant at NetWiser

In the Indian market, Fortinet's pricing is very competitive, allowing us to win most of our deals.

reviewer2311854

Product Manager at a comms service provider with 10,001+ employees

For more quotes and insights, download the Fortinet FortiAnalyzer report

It costs approximately $50,000 or $60,000 for 100 GB a day.

reviewer2704128

Head of Cyber Security & CTO at a tech services company with 51-200 employees

Regarding my experience with the price, configuration cost, and licensing of Graylog Enterprise, I consider that the cost-benefit ratio is very good when compared.

Marcel Nagm

Desenvolvedor Javascript Junior at a educational organization with 10,001+ employees

I worked in the SOC environment focusing more on analyzing alerts, but I was able to understand the configurations well, including setting up use cases and automations.

Gabriel R. Sousa

Consultor De Informação Plena at Protivity Brasil

For more quotes and insights, download the Graylog Enterprise report

Valuable Features

Fortinet FortiAnalyzer provides centralized log management, customizable reporting, and integration with Fortinet devices for efficient network security management.

Graylog Enterprise offers advanced log management, real-time access, and integrations, enhancing data analysis, monitoring, and user experience efficiency.

The advanced analytics capabilities aid in threat detection by providing visibility into indicators of compromise.

Claude Mualuko

Information Security Engineer at a tech services company with 11-50 employees

The most valuable feature of Fortinet FortiAnalyzer is its ability to simplify and display logs clearly, providing details like which IPs are accessing the system, the destination, and the policies applied.

Manikandan Kannan

Head of Technology at Techfruits

The log management is useful as we have connected around two hundred eighty-five walls and around fifteen to twenty plus firewalls with Fortinet FortiAnalyzer, making it highly beneficial compared to logging into each individual firewall.

Harshama Silva

Senior Manager at ITX360 (Pvt) Ltd

For more quotes and insights, download the Fortinet FortiAnalyzer report

The Graylog features that have proven to be most beneficial for our data analysis in particular are that we tend to use it as a big data store, so we have the correlation rules that, if something matches under certain conditions, it raises an alarm.

reviewer2704128

Head of Cyber Security & CTO at a tech services company with 51-200 employees

The best feature of Graylog Enterprise is its high-performance search engine that provides fast, flexible, and scalable analysis of machine data or pod data.

reviewer2789460

Junior Dev Ops Engineer at a consultancy with 11-50 employees

Monitoring improved by up to 80 percent because of having all the logs centralized.

reviewer2806998

Platform Engineering at a comms service provider with 1,001-5,000 employees

For more quotes and insights, download the Graylog Enterprise report

Categories and Ranking

Fortinet FortiAnalyzer

Ranking in Log Management

8th

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

6th

Average Rating

8.0

Reviews Sentiment

5.8

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of November 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 2.5%, down from 5.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Log Management Mindshare Distribution
Product	Mindshare (%)
Graylog Enterprise	2.5%
Fortinet FortiAnalyzer	1.4%
Other	96.1%

Log Management

Featured Reviews

Amarnath Jaiswal

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.

Read full review

Gabriel R. Sousa

Consultor De Informação Plena at Protivity Brasil

Centralized logging has provided full security visibility and supports faster incident investigations

I think one of the positive points Graylog Enterprise offers is this centralization of logs, which greatly facilitates investigation work. Another point is its ability to perform searches, apply filters, and run queries so that you can look for a specific event, user, or IP. I think Graylog Enterprise brought efficiency gains because when you run a search or do some research, you can save it, so you do not need to enter the query again; you just retrieve what is already saved. I think the main point regarding Graylog Enterprise features is that it helps a lot in event analysis and identification because it brings in a lot of logs and a lot of information, so you can access all the information about the alert there. I believe Graylog Enterprise's AI features are very good, allowing you to use AI to run specific searches, which brings a lot of results. Regarding the AI features of Graylog Enterprise, I did not use them in such depth as to accurately evaluate their reliability, but I believe that AI can help speed up analysis and identify some suspicious patterns, though it is important that the result is always validated by an analyst.

Read full review

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Top Industries

By visitors reading reviews

Outsourcing Company

12%

Construction Company

10%

Manufacturing Company

Financial Services Firm

Comms Service Provider

11%

Computer Software Company

10%

Financial Services Firm

Manufacturing Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	57
Midsize Enterprise	22
Large Enterprise	31

By reviewers
Company Size	Count
Small Business	13
Midsize Enterprise	6
Large Enterprise	13

Questions from the Community

What is your experience regarding pricing and costs for Fortinet FortiAnalyzer?

For pricing, I rate it a little high but nine.

See all answers

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...

See all answers

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...

See all answers

What is your experience regarding pricing and costs for Graylog?

I find the pricing, setup cost, and licensing of Graylog Enterprise to be somewhat expensive. However, it is cost-effective compared to other larger platforms. The pricing depends on factors such a...

See all answers

What needs improvement with Graylog?

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 das...

See all answers

What is your primary use case for Graylog?

Graylog Enterprise serves as my main centralized log management solution. In our environment, we have many systems that generate logs, including servers, applications, network devices, and security...

See all answers

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Compared 5% of the time

Security Onion vs Fortinet FortiAnalyzer

Compared 3% of the time

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Compared 8% of the time

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Compared 6% of the time

Grafana Loki vs Graylog Enterprise

Compared 5% of the time

IBM Security QRadar vs Graylog Enterprise

Compared 4% of the time

ArcSight Logger vs Graylog Enterprise

Compared 2% of the time

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Product Reports

Buyer's Guide

Fortinet FortiAnalyzer

November 2026

Download Fortinet FortiAnalyzer product report

Buyer's Guide

Graylog Enterprise

October 2026

Download Graylog Enterprise product report

Also Known As

No data available

Graylog2

Overview

Fortinet FortiAnalyzer offers comprehensive report generation and log management to enhance threat analysis and user activity insights. It integrates with Fortinet products for centralized management, featuring robust security and real-time data capabilities.

FortiAnalyzer enables detailed threat analysis and in-depth insights into user activities, integrating seamlessly with Fortinet's suite for centralized network management. Its robust security features, real-time data processing, and customizable dashboards make it efficient for IT environments. Users benefit from predictive analytics, enhancing network visibility and cybersecurity operations. It is known for ease of deployment and a scalable, user-friendly interface. However, there are desires for better third-party integration, enhanced AI capabilities, and improved technical support. Users seek more intuitive documentation and improved cost-efficiency.

What are FortiAnalyzer's Most Important Features?

Comprehensive Report Generation: Provides detailed reports for thorough threat analysis.
Log Management: Collects and centralizes data for enhanced analysis.
Real-Time Data: Offers immediate insights for proactive security measures.
Customizable Dashboards: Tailor dashboards to specific organizational needs.
Predictive Analytics: Enhances cybersecurity with advanced forecasting abilities.

What Benefits and ROI Should Users Evaluate?

Enhanced Network Visibility: Provides comprehensive insights into network activities and threats.
Improved Decision-Making: Detailed reporting aids in making informed security decisions.
Efficient Cybersecurity Operations: Streamlines processes for quicker threat response.
Scalability: Adjusts to different IT environments and needs.

FortiAnalyzer is utilized in diverse industries such as banking, medical organizations, and service providers. It is employed for security diagnostics, network traffic analysis, and incident management. Organizations utilize its capabilities for enhanced visibility, threat detection, and performance monitoring across cloud-based and on-premises setups.

Fortinet

Graylog Enterprise, recognized for log collection, real-time search, and enriched data handling, offers an open-source framework that integrates seamlessly with Elasticsearch. Its user-centric interface streamlines data correlation and log aggregation, supporting both backend services and comprehensive monitoring needs.

Graylog Enterprise stands out for its stability and powerful log management capabilities, facilitating efficient log aggregation, real-time updates, and data analytics. Users benefit from its plugin-based alerting, user-friendly interface, and support for microservices, including Docker integration. The ability to search in detail, flexible API integration, and data enrichment features are highly valued. Challenges include collector application issues, desired visualization enhancements, and authentication integration improvements. Users seek advancements in UI customization, backup functions, and easier rule creation.

What are Graylog Enterprise's most important features?

Log Collection: Efficiently aggregates and handles diverse logs.
Real-Time Search: Provides immediate log data access.
Custom Alerts: Plugin-based alerting for tailored notifications.
Dashboard Enhancements: Improved visualization for data insights.
Data Enrichment: Adds value through detailed log analysis.

What benefits and ROI can users expect?

Audit Trail Support: Essential for compliance in financial sectors.
Security Event Correlation: Enables incident analysis and response.
Faster Issue Identification: Speeds up troubleshooting with detailed visualization.
API Flexibility: Seamless integration across systems and environments.
Comprehensive Monitoring: Centralized log management enhances oversight.

In industrial use, Graylog Enterprise is crucial for audit trailing in financial sectors, facilitating security event identification and error monitoring. Backend teams leverage real-time analytics for swift issue resolution, while developers appreciate the comprehensive log visualization enabled by Docker integration for microservice management.

Graylog

Sample Customers

General Directorate of Information Technology

Blue Cross Blue Shield, eBay, Cisco, LinkedIn, SAP, King.com, Twilio, Deutsche Presse-Agentur

Buyer's Guide

Fortinet FortiAnalyzer vs. Graylog Enterprise

September 2026

Free Report: Fortinet FortiAnalyzer vs. Graylog Enterprise

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