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Forescout Platform vs Fortinet FortiNAC vs Portnox comparison

 

Comparison Buyer's Guide

Executive Summary

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
6.4
Forescout Platform enhances security by automating risk remediation, identifying devices, and targeting vulnerabilities, leading to cost savings.
Sentiment score
6.4
Fortinet FortiNAC boosts security and ROI by streamlining processes, reducing costs and effort, and ensuring authorized network access.
Sentiment score
4.5
Portnox improves network security with efficient cloud-based management, reducing maintenance needs and offering quick policy control advantages.
We have saved resources and time, and we have also secured our network, confirming we have a return on investment.
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
If I compare this to an on-premises environment using Cisco ISE or Aruba ClearPass, it would require phenomenally large teams for infrastructure management.
Sr. Cloud Security Architect at a tech services company with 11-50 employees
If you were moving from a traditional on-premise NAC that was 100% managed by the IT department, there would be great savings in going to a cloud-based NAC with Portnox.
IT Infrastructure Manager at a tech vendor with 501-1,000 employees
Most customers feel value immediately upon deployment.
Product Manager at Applied Principles Limited
 

Customer Service

Sentiment score
6.8
Forescout Platform's customer service is responsive and knowledgeable but needs improvements in partner interactions and consistent service quality.
Sentiment score
7.2
Fortinet FortiNAC support varies by region, praised for responsiveness but criticized for delays and communication issues.
Sentiment score
6.9
Portnox's customer service is praised for responsiveness and helpfulness, though some suggest improvements in local services and partner training.
We have had experience with their technical support and must pay additionally for maintenance, support, and regional service.
IT Head at a tech services company with 11-50 employees
They provide sessions to help with various questions.
Network &Security Engineer at Natioanal Drug Authority Uganda
They could do more to improve, not because of the product itself but because of the support they provide.
Senior Cyber Security Engineer at Beta Information Technology
Fortinet FortiNAC's customer support is very good, as is typical from Fortinet.
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
The main area needing improvement is the technical knowledge of support staff.
Senior Network Engineer at a tech services company with 11-50 employees
For very high severity issues where the entire office is non-functional, response time is within 30 minutes.
Sr. Cloud Security Architect at a tech services company with 11-50 employees
They respond very immediately and provide detailed, amazing support.
Systems Analyst at a construction company with 1,001-5,000 employees
 

Scalability Issues

Sentiment score
7.6
Forescout Platform is praised for scalability and adaptability, accommodating various environments and needs despite network issues.
Sentiment score
7.5
Fortinet FortiNAC is praised for scalability, supporting easy network expansion for enterprises, highly rated by users despite licensing impacts.
Sentiment score
7.7
Portnox effectively scales for multiple deployments, supports thousands of endpoints, and adjusts easily, though large environments may need tweaks.
Scalability can be costly since a physical box needs to be installed for every site.
Director, International IT Infrastructure Support & Information Security at a manufacturing company with 1,001-5,000 employees
The pricing model makes it challenging as the cost is substantial due to the per-node licensing model.
Network &Security Engineer at Natioanal Drug Authority Uganda
We have never had any challenge based on a customer who has 1,000 devices versus a customer who has 30,000 devices; the feel is the same.
Product Manager at Applied Principles Limited
They ensure the backend can support it and do the provisioning while maintaining headroom and elasticity.
Sr. Cloud Security Architect at a tech services company with 11-50 employees
I rate scalability a ten; you simply pay and you get more.
Network And Security Engineer at a manufacturing company with 1,001-5,000 employees
 

Stability Issues

Sentiment score
8.0
Forescout Platform is highly stable, with minor issues resolved quickly by effective support, earning user confidence in its performance.
Sentiment score
7.6
Fortinet FortiNAC's stability is mixed, with praise for performance but issues during setup, resolved over time for some.
Sentiment score
7.4
Portnox is generally reliable, with high stability ratings, but experiences occasional glitches and recommends improved update communication.
I would rate its stability as 9.5 out of ten.
Director, International IT Infrastructure Support & Information Security at a manufacturing company with 1,001-5,000 employees
The product itself is available and its uptime is 100%.
Systems Analyst at a construction company with 1,001-5,000 employees
In the four years that I used Portnox, if it crashed or the server crashed, that would not have been more than once.
Information Technology System Administrator at a energy/utilities company with 10,001+ employees
If there is a version one and another version, the communication between the organization using it and Portnox should be firm so they can coordinate effectively.
Windows Server Administrator/ IT Support Officer at a financial services firm with 5,001-10,000 employees
 

Room For Improvement

Forescout users seek enhanced memory management, detection, integration, reporting, interfaces, AI features, affordability, and improved support.
Fortinet FortiNAC requires improved integration, user interface, reporting, compatibility, and documentation, while simplifying setup and enhancing automation and support.
Portnox users seek better integration, interface improvements, flexible configuration, enhanced reporting, and reduced cloud reliance for on-premises solutions.
It would help if during integration, an admin user could check the password or credential used, as they currently cannot see the password after it is entered and saved.
Security Consultant at a tech vendor with 10,001+ employees
Forescout Platform could enhance its integration of AI to improve IoT and OT device security to better meet our needs.
IT Head at a tech services company with 11-50 employees
The console is a fat client, and a web interface would be preferable.
Director, International IT Infrastructure Support & Information Security at a manufacturing company with 1,001-5,000 employees
Improvement in the interface design would make FortiNAC a better solution.
Network &Security Engineer at Natioanal Drug Authority Uganda
The graphical user interface (GUI) of Fortinet FortiNAC is very poor compared to competitors like Forcepoint and Cisco ISE.
Senior Cyber Security Engineer at Beta Information Technology
Fortinet FortiNAC can be improved as the GUI is very poor compared to other competitors such as Cisco ISE.
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
Ideally, we should be able to search for any MAC address in the database, regardless of its authentication status, to see all its associated groups and potential conflicts.
President at TrackerSoft
When I reach the technical support, they give solutions that do not help me much, so I try to search the internet for other users' experiences to find solutions.
IT Project Manager at Xpress technologies
When I'm doing filtering at times, it doesn't filter the items properly.
Systems Analyst at a construction company with 1,001-5,000 employees
 

Setup Cost

Forescout Platform is costly but offers scalable value, with flexible licensing based on devices and potential discounts available.
Fortinet FortiNAC offers flexible, fair pricing and licensing options, often rated 7-9, with rising costs but lower than Cisco.
Portnox offers competitive, transparent pricing under $20 per device annually, though opinions on affordability vary among users.
Installing a physical box on each site can be expensive.
Director, International IT Infrastructure Support & Information Security at a manufacturing company with 1,001-5,000 employees
The overall pricing of Forescout Platform is reasonable for the functionality it provides.
IT Head at a tech services company with 11-50 employees
The price of Forescout Platform is reasonable and not overly costly.
Security Consultant at a tech vendor with 10,001+ employees
My experience with pricing, setup cost, and licensing for Fortinet FortiNAC is that, as is typical from Fortinet, all their products have a very good licensing model and competitive pricing.
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
Fortinet FortiNAC is relatively cheap compared to other solutions.
Senior Cyber Security Engineer at Beta Information Technology
If you compare Portnox with all other well-known standard products, it is the cheapest.
IT Network Engineer at a tech vendor with 5,001-10,000 employees
The pricing is a bit high, possibly due to the cloud features and running instances across regions like the US, Asia, and Europe.
President at TrackerSoft
You are charged according to the number of users.
Senior Network Engineer at a tech services company with 11-50 employees
 

Valuable Features

Forescout Platform offers agentless network access, endpoint visibility, and seamless integration for efficient security and compliance management.
Fortinet FortiNAC offers enhanced security, automation, and integration, excelling in network visibility and compliance across diverse environments.
Portnox provides agentless, scalable network visibility and security with easy management and integration, streamlining access control and operational efficiency.
One of the most valuable features of Forescout Platform is its automation, particularly the ability to automate remediation of rogue devices on the network.
Director, International IT Infrastructure Support & Information Security at a manufacturing company with 1,001-5,000 employees
The most effective feature has been network access management, which has been crucial for our primary use cases in the organization.
IT Head at a tech services company with 11-50 employees
When it comes to the effectiveness of Forescout Platform's real-time visibility in reducing the overall attack surface, I give it a 9 out of 10.
Security Consultant at a tech vendor with 10,001+ employees
I appreciate the feature where it can connect with different vendor equipment, regardless of the network devices from other vendors.
Network &Security Engineer at Natioanal Drug Authority Uganda
The best features Fortinet FortiNAC offers include great integration with other Fortinet products.
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
The main advantage of Fortinet FortiNAC is its integration with the entire Fortinet product portfolio.
Senior Cyber Security Engineer at Beta Information Technology
It's notable how Portnox has improved operational efficiency.
IT Network Engineer at a tech vendor with 5,001-10,000 employees
It is a very robust application because three teams use that part: the network team, the security team, and the support people.
Windows Server Administrator/ IT Support Officer at a financial services firm with 5,001-10,000 employees
It is possible to find the MAC address in the switch, but in Portnox, it is very useful to see the status of those ports, and that increases our security.
Assistant System Engineer at Tata Consultancy
 

Mindshare comparison

As of April 2026, in the Network Access Control (NAC) category, the mindshare of Forescout Platform is 10.3%, down from 13.4% compared to the previous year. The mindshare of Fortinet FortiNAC is 15.0%, down from 18.5% compared to the previous year. The mindshare of Portnox is 5.4%, up from 3.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Access Control (NAC) Mindshare Distribution
ProductMindshare (%)
Fortinet FortiNAC15.0%
Forescout Platform10.3%
Portnox5.4%
Other69.3%
Network Access Control (NAC)
 

Featured Reviews

AshishKumar Rai - PeerSpot reviewer
Security Consultant at a tech vendor with 10,001+ employees
Comprehensive visibility has strengthened endpoint control and automated threat response across networks
When it comes to improving Forescout Platform, I have faced some issues recently, particularly with the switch integration part. When integrating a switch, it asks for the vendor type, and often it does not match. For example, one series of HP switches may not be found in that vendor list. This leads to frustration because you have to check again with different HP models, and once you integrate a switch, you cannot edit the vendor list without removing it. Other issues are being worked on, particularly related to switch integration. I believe they will be fixed in the next upgrade or patch fix. There are no major issues, but the configuration changes needed for the switch model are necessary, and I think it would help if during integration, an admin user could check the password or credential used, as they currently cannot see the password after it is entered and saved.
Mohamed Fouad - PeerSpot reviewer
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
Network access control has centralized device profiling and automated user isolation
The best features Fortinet FortiNAC offers include great integration with other Fortinet products. We have most of the cybersecurity products from Fortinet, including FortiMail, FortiGate, and FortiManager, among many Fortinet products. The best feature is the integration with these products. Fortinet FortiNAC can also integrate with any switching vendor using SSH to manage switches. This integration capability is very beneficial. The integration with other Fortinet products and managing switches from different vendors has helped my workflow by providing automation that makes it easy to run actions. We execute and trigger actions through Fortinet FortiNAC on FortiGate. We set up trigger actions on FortiGate to be run through Fortinet FortiNAC directly. Whenever an action happens, it is triggered on Fortinet FortiNAC, allowing us to disable and isolate a user if that machine is infected. The automation and response functionality is powerful, and the integration is very good. Fortinet FortiNAC has positively impacted my organization by allowing us to control our network and save time. We manage multiple switches that allow many users, including guest users and corporate users. We have saved time and secured our resources while accomplishing a lot with Fortinet FortiNAC.
Maurice Mwaura - PeerSpot reviewer
Product Manager at Applied Principles Limited
Unified access control has improved compliance visibility and simplified passwordless access
There is work to be done when it comes to making the solution more seamless. For example, when a user is denied access, they would need a way to maybe self-resolve themselves, perhaps a way to generate a ticket on their own, something around resolutions. When it comes to users using the product, that is where good products are differentiated from products that are a bit of a challenge. Portnox has much to do in terms of their reporting. The generated reports need improvement. Things that other tools would say are normal are usually not present. For example, there is a page called NAS devices or NAS network that is able to show the switches that have been managed. Currently, there is no way of generating an easy report or an easy way of just generating something to tell the customer what they have been able to achieve so far. This is not done yet and is still very manual. I think there is work to be done there. More integrations around the various products being used would be beneficial. So far I have not encountered any major challenge. Where there was a challenge, I think support came in and helped us resolve. In fact, most of the challenges are not with the product; they are with the customer environment. I think that is just to update their documentation where they have come across a new vendor for easier integrations in the future.
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Top Industries

By visitors reading reviews
Manufacturing Company
12%
Financial Services Firm
11%
Computer Software Company
8%
Government
7%
Manufacturing Company
12%
Computer Software Company
9%
Financial Services Firm
8%
Comms Service Provider
7%
Manufacturing Company
16%
Financial Services Firm
12%
Healthcare Company
9%
Computer Software Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise10
Large Enterprise44
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise14
Large Enterprise14
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise5
Large Enterprise9
 

Questions from the Community

What advice do you have for others considering Forescout Platform?
Forescout is a very powerful NAC product that does not rely on port level configuration. It can detect and block unau...
What advice do you have for others considering Forescout Platform?
I would rate the Forescout Device and Visibility Control Platform at a six out of ten.
What advice do you have for others considering Forescout Platform?
I recommend doing a compression demo. If people use it, they will buy it. So they have to see the product in place. T...
What is the biggest difference between Aruba ClearPass and FortiNAC?
I've done quite a lot of work with ClearPass, and not a lot with FortiNAC/Bradford. ClearPass incorporates a number ...
How does Cisco ISE compare with Fortinet FortiNAC?
Cisco ISE uses AI endpoint analytics to identify new devices based on their behavior. It will also notify you if some...
What do you like most about Fortinet FortiNAC?
The support responds to our queries within two to four hours.
What is your experience regarding pricing and costs for Portnox Clear?
Portnox's pricing is very conservative and offers great value for money. If I compare it with any other solution, pri...
What needs improvement with Portnox Clear?
In Portnox, the area that has room for improvement is that older data is not fetching correctly. For an older switch,...
What is your primary use case for Portnox Clear?
My use case for Portnox is for whitelisting ports and adding policies. We are using two modes: enforce mode and monit...
 

Also Known As

Forescout Platform, CounterACT for Endpoint Compliance, ForeScout CounterACT
FortiNAC, Bradford Networks, Bradford Networks Sentry, Network Sentry Family
Access Layers Portnox, Portnox CLEAR
 

Interactive Demo

Demo not available
Demo not available
 

Overview

 

Sample Customers

NHS Sussex, SAP, SEGA, Vistaprint, Miami Children's Hospital, Pioneer Investments, New York Law School, OmnicomGroup, Meritrust
Isavia, Pepperdine University, Medical University of South Carolina, Columbia University Medical Center, Utah Valley University
Data Realty, Royal London, Wales Millennium Centre, McLaren Construction Group, EL AL Israeli Airlines, 
Find out what your peers are saying about Hewlett Packard Enterprise, Cisco, Fortinet and others in Network Access Control (NAC). Updated: March 2026.
885,728 professionals have used our research since 2012.