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Fortinet FortiAnalyzer vs Grafana Loki comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 9, 2024

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
1.0
Companies gain significant ROI with Grafana Loki's quick setup, cost-effectiveness, and efficiency in resolving issues, enhancing operational insights.
The impact of the tool is low when the functionalities are inaccessible due to resource consumption.
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.
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.
Technical Engineer Technical Security at a tech services company with 10,001+ employees
Loki leads to significant cost savings by reducing server downtime and aiding engineers in prompt issue resolution.
Manager Director at Earth
 

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
7.2
Grafana Loki support is praised, but many prefer community resources and forums over official channels for problem-solving.
Customer service and support for Fortinet FortiAnalyzer are quite helpful and responsive.
Information Security Engineer at a tech services company with 11-50 employees
Technical support is good, and I rate it ten out of ten.
Head of Technology at Techfruits
The support service is very slow and incompetent.
Network Security Engineer at Ensure Support Services Limited
We have not had to open any tickets yet, as we solve issues through forums and wikis.
Manager Director at Earth
I usually do not use official support; I typically rely on community blogs and forums for support of Grafana Loki.
Senior System Engineer at Novell
 

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
6.5
Grafana Loki is praised for its scalability, effectively managing diverse user bases and handling extensive log data seamlessly.
Fortinet FortiAnalyzer is scalable, especially for the VM versions, as additional space can be provisioned from the servers as needed.
Information Security Engineer at a tech services company with 11-50 employees
FortiAnalyzer is a scalable product.
Technology Consultant at 1ware
It typically handles three to five years of expansion effectively.
Head of Technology at Techfruits
Loki offers great scalability, allowing us to manage and compress logs extensively.
Manager Director at Earth
 

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
7.7
Grafana Loki is stable and reliable, though some report issues like outdated authentication and log retrieval difficulties.
We faced some CPU consumption issues, which caused the machine to slow down and required a restart of FortiAnalyzer.
Pre Sales/ Cybersecurity Engineer at Contacta
It remains stable during implementation for one or two years.
Head of Technology at Techfruits
It provides a reliable solution for managing network-wide data.
Technical Engineer Technical Security at a tech services company with 10,001+ employees
 

Room For Improvement

Fortinet FortiAnalyzer needs enhanced UX, report customization, third-party integration, competitive pricing, real-time monitoring, support, and predictive analytics.
Grafana Loki needs improved usability, integration, and features like customizable reports, better UI, security, and machine learning analytics.
When licensing, each device is licensed separately, such as the firewall, which can become expensive.
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.
Product Manager at a comms service provider with 10,001+ employees
Enhanced deep inspection features would make troubleshooting easier.
Head of Technology at Techfruits
Improvements could be made in the enablement of the product, addressing the complexity of implementing these tools.
Regional Associate & Engineer at a outsourcing company with 1,001-5,000 employees
It would be beneficial if Loki could directly access Windows Server logs or events directly from the servers.
Manager Director at Earth
 

Setup Cost

Fortinet FortiAnalyzer is cost-effective for mid to large organizations but can be expensive for smaller businesses.
Grafana Loki's open-source and affordable cloud options make it appealing to cost-conscious enterprises seeking scalable logging solutions.
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.
Technical Engineer Technical Security at a tech services company with 10,001+ employees
In terms of pricing, FortiAnalyzer is not expensive.
Technology Consultant at 1ware
In the Indian market, Fortinet's pricing is very competitive, allowing us to win most of our deals.
Product Manager at a comms service provider with 10,001+ employees
The cloud version is competitively priced compared to other market solutions.
Manager Director at Earth
Since it is an open source tool, there are no charges or fees.
Senior System Engineer at Novell
 

Valuable Features

Fortinet FortiAnalyzer provides centralized log management, customizable reporting, and integration with Fortinet devices for efficient network security management.
Grafana Loki offers cost-effective log management, strong integration, and user-friendly features, ideal for Kubernetes and real-time metrics.
The advanced analytics capabilities aid in threat detection by providing visibility into indicators of compromise.
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.
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.
Senior Manager at ITX360 (Pvt) Ltd
It provides a clear picture about the state of the system and gives needed information for taking action and quickly fixing problems.
Senior System Engineer at Novell
Grafana Loki is notably cost-effective.
Regional Associate & Engineer at a outsourcing company with 1,001-5,000 employees
The most valuable part of Loki is the ability to filter logs by keywords and devices.
Manager Director at Earth
 

Categories and Ranking

Fortinet FortiAnalyzer
Ranking in Log Management
11th
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
108
Ranking in other categories
No ranking in other categories
Grafana Loki
Ranking in Log Management
6th
Average Rating
8.2
Reviews Sentiment
6.3
Number of Reviews
19
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of March 2026, in the Log Management category, the mindshare of Fortinet FortiAnalyzer is 1.6%, down from 2.1% compared to the previous year. The mindshare of Grafana Loki is 5.1%, down from 8.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Log Management Mindshare Distribution
ProductMindshare (%)
Grafana Loki5.1%
Fortinet FortiAnalyzer1.6%
Other93.3%
Log Management
 

Featured Reviews

Manikandan Kannan - PeerSpot reviewer
Head of Technology at Techfruits
Simplifying log management by displaying detailed access information
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. This visualization and detail make managing logs more straightforward. In conjunction with our VMware setup, Fortinet FortiAnalyzer enhances organizational efficiency, meeting the standard log retention period for up to a year.
reviewer2350791 - PeerSpot reviewer
Regional Associate & Engineer at a outsourcing company with 1,001-5,000 employees
Offers cost-effective log management with strong correlation features across observability tools
Grafana Loki's open-source capability is a significant benefit. Grafana has invested in making their enterprise tools competitive with other APM tools, facilitating cross-correlation with Mimir and Tempo for metrics and tracing. The tool offers good search functionality, and its on-premises capability is advantageous. The indexing performance is strong, making it a robust log management tool. Grafana Loki is notably cost-effective.
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Top Industries

By visitors reading reviews
Manufacturing Company
9%
Computer Software Company
9%
Comms Service Provider
7%
Government
6%
Computer Software Company
13%
Financial Services Firm
11%
Comms Service Provider
11%
Manufacturing Company
8%
 

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 Business7
Midsize Enterprise8
Large Enterprise4
 

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 do you like most about Grafana Loki?
We are using Grafana Loki as a database for real-time metrics.
What is your experience regarding pricing and costs for Grafana Loki?
Since it is an open source tool, there are no charges or fees.
What needs improvement with Grafana Loki?
Improvements could be made in the enablement of the product, addressing the complexity of implementing these tools.
 

Overview

 

Sample Customers

General Directorate of Information Technology
Information Not Available
Find out what your peers are saying about Fortinet FortiAnalyzer vs. Grafana Loki and other solutions. Updated: March 2026.
884,933 professionals have used our research since 2012.