Try our new research platform with insights from 80,000+ expert users

Forescout Platform vs Portnox comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 28, 2025

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
5.5
Portnox CORE improved network visibility, security, and efficiency, reducing costs and enhancing decision-making through detailed analytics and automated features.
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
 

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
6.8
Portnox customer service is responsive, but needs improvement in local support, ticketing, and technical training for better service.
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
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
7.6
Portnox is highly scalable and flexible, efficiently supporting many endpoints with its adaptable cloud-based licensing model.
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
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
 

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
7.4
Portnox is stable but CORE faces issues; improved communication and support are needed, especially during updates and for older versions.
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.
Portnox should optimize licensing, integration, UI, partner training, support hours, Wi-Fi integration, and resolve cloud authentication delays.
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
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'm doing filtering at times, it doesn't filter the items properly.
Systems Analyst at a construction company with 1,001-5,000 employees
They don't have much support during Asia Pacific hours.
IT Network Engineer at a tech vendor with 5,001-10,000 employees
 

Setup Cost

Forescout Platform is costly but offers scalable value, with flexible licensing based on devices and potential discounts available.
Portnox pricing is considered balanced, offering scalable licenses, with mixed reactions to subscription-only plans and varying regional costs.
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
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.
Portnox offers scalable, intuitive network management with seamless integration and security compliance for efficient endpoint management and visibility.
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
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 very easy to implement on our current network hardware.
Systems Analyst at a construction company with 1,001-5,000 employees
 

Categories and Ranking

Forescout Platform
Ranking in Network Access Control (NAC)
5th
Average Rating
8.4
Reviews Sentiment
6.5
Number of Reviews
78
Ranking in other categories
IoT Security (4th), Endpoint Compliance (5th), Extended Detection and Response (XDR) (21st)
Portnox
Ranking in Network Access Control (NAC)
6th
Average Rating
8.0
Reviews Sentiment
7.2
Number of Reviews
25
Ranking in other categories
ZTNA (11th), Passwordless Authentication (1st)
 

Mindshare comparison

As of January 2026, in the Network Access Control (NAC) category, the mindshare of Forescout Platform is 10.8%, down from 13.6% compared to the previous year. The mindshare of Portnox is 5.5%, up from 2.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Access Control (NAC) Market Share Distribution
ProductMarket Share (%)
Forescout Platform10.8%
Portnox5.5%
Other83.7%
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.
Reviewer921606 - PeerSpot reviewer
Sr. Cloud Security Architect at a tech services company with 11-50 employees
Centralized access control has simplified operations but still needs more flexible on‑prem options
Portnox has design considerations that limit its applicability. If you are in a highly regulated industry with mandates requiring the solution to be completely on-premises, Portnox does not work at all. I do not think they position their products for those industries. Even for non-heavily regulated industries, if you want a self-sufficient system within your own premises, there are design constraints because at some point you must reach out to Portnox infrastructure in the cloud, and if that is unavailable, it suffers. For example, on deep-sea oil rigs without proper connectivity, it struggles. I am not sure they want to enter that particular business segment, as it may not align with their value proposition. I cannot blindly select this product and deploy it everywhere; I must make deliberate decisions first. Portnox could improve by reducing its heavy reliance on the cloud. While I do not think they want to eliminate this aspect, a complete solution for regulated entities would include some on-premises setup that is self-sufficient and does not depend on the cloud. This is the most important improvement. Second, Portnox already has a robust integration ecosystem with many vendors, but not all. Even when integration exists, the extent varies, particularly regarding vendor-specific attributes. I have never faced challenges because my security tools and stack have been standard: Cisco, Aruba access points, Cisco switches, and UniFi, all of which work well with them. However, there is room for deeper integration when compared to tools like Cisco ISE and Aruba ClearPass. Their offerings are clear, easy to onboard, and their day zero and day one onboarding activities are streamlined and straightforward. They share best practice checklists that make configuration simple.
report
Use our free recommendation engine to learn which Network Access Control (NAC) solutions are best for your needs.
880,954 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Manufacturing Company
12%
Financial Services Firm
12%
Computer Software Company
9%
Government
8%
Manufacturing Company
16%
Financial Services Firm
9%
Healthcare Company
9%
Computer Software Company
7%
 

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 Business13
Midsize Enterprise5
Large Enterprise7
 

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 unauthorized devices very quickly. But it has a lot of capabilities and really would...
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. That's the main recommendation is to do a proof of concept. If they do, they will...
What is your experience regarding pricing and costs for Portnox Clear?
I know that IT solutions are expensive. You are charged according to the number of users. For now, the organisation can afford it, but smaller organisations may not be, so Portnox can also consider...
What needs improvement with Portnox Clear?
The area Portnox needs to organise more training for its partners. They are doing well, but areas of knowledge gaps are still visible. There are times unexpected things happen with Portnox, like Po...
What is your primary use case for Portnox Clear?
My use case for Portnox is access control, specifically focused on access control.
 

Also Known As

Forescout Platform, CounterACT for Endpoint Compliance, ForeScout CounterACT
Access Layers Portnox, Portnox CLEAR
 

Interactive Demo

Demo not available
 

Overview

 

Sample Customers

NHS Sussex, SAP, SEGA, Vistaprint, Miami Children's Hospital, Pioneer Investments, New York Law School, OmnicomGroup, Meritrust
Data Realty, Royal London, Wales Millennium Centre, McLaren Construction Group, EL AL Israeli Airlines, 
Find out what your peers are saying about Forescout Platform vs. Portnox and other solutions. Updated: December 2025.
880,954 professionals have used our research since 2012.