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Portnox vs Sophos Network Access Control 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:
 

Categories and Ranking

Portnox
Ranking in Network Access Control (NAC)
6th
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
27
Ranking in other categories
ZTNA (8th), Passwordless Authentication (1st)
Sophos Network Access Control
Ranking in Network Access Control (NAC)
7th
Average Rating
8.4
Reviews Sentiment
6.2
Number of Reviews
24
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of March 2026, in the Network Access Control (NAC) category, the mindshare of Portnox is 5.4%, up from 3.1% compared to the previous year. The mindshare of Sophos Network Access Control is 2.3%, up from 1.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Access Control (NAC) Market Share Distribution
ProductMarket Share (%)
Portnox5.4%
Sophos Network Access Control2.3%
Other92.3%
Network Access Control (NAC)
 

Featured Reviews

reviewer9216065 - 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.
HirenPatel2 - PeerSpot reviewer
Manager at rspl
Have faced delays in support despite strong multi-layer policy configuration
I have observed some disadvantages as we have experienced one particular problem. We were facing an issue of synchronization of the endpoint with our firewall with help on a cloud for heartbeat syncing. However, it was not syncing as per our requirement. The user has to connect our firewall with the help of VPN. We were supposed to assume a solution on a cloud, which has good synchronization on a cloud with Sophos Central. It will sync with our firewall as well with the help of Sophos Central. Endpoint and firewall synchronization is not as smooth as we are expecting from Sophos Network Access Control. We have to connect with VPN. We are expecting that if we have already installed an endpoint on our system and it is connected to the internet, then it must be synchronized on a cloud with Sophos Central. Through Sophos Central, it must connect with our firewall. If the endpoint is configured on Sophos Central and the firewall is also configured in Sophos Central, then there should be no need to connect to VPN.

Quotes from Members

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

Pros

"The cloud-based feature of Portnox is excellent."
"The cloud-based feature is very nice."
"The minute people have issues on their network, we can see what is happening right away."
"I am impressed with the solution's voucher capability and authentication. The tool is integrated with Active Direct storage."
"The simplicity of the product is commendable."
"Portnox ensures system compliance through policy enforcement, including antivirus updates, Windows operating system updates, and system patches, helping network administrators maintain system health and security across the network."
"Portnox's pricing is very conservative and offers great value for money."
"The product is a valuable solution within zero-trust architecture, enhancing network security and visibility."
"I am very satisfied with this solution overall. All of the features that we use have been working successfully."
"The pricing is very reasonable and you can negotiate on the price."
"The most valuable features of Sophos Network Access Control are the quick response times to threats and reliable security."
"The wifi control is fantastic and makes it very easy to administer."
"Sophos' technical support is great, very fast and responsive, and they always know how to fix the problem."
"Sophos has helped us to save time and money and to better manage web activities. It has also helped us to reduce misuse of the network and restrict hacking attempts."
"The platform's most valuable features include robust reporting and analytics capabilities, which provide deep insights into our sales performance and customer behavior."
"The user interface makes it easy to configure and use."
 

Cons

"Their filtering system tends to lag quite a bit, so when I'm doing filtering at times, it doesn't filter the items properly."
"Their filtering system tends to lag quite a bit, so when I'm doing filtering at times, it doesn't filter the items properly."
"Portnox has design considerations that limit its applicability."
"The integration between Portnox CORE and Portnox CLEAR can be better. These are two different systems, and there is no unique console for both devices. Portnox CORE is agentless, whereas Portnox CLEAR is not agentless."
"I believe there are some difficulties with the removal of devices that could be improved."
"The Wi-Fi integration could be done better from their end. If there is an improvement, it should be around having more functions on the integration with the Wi-Fi controller I used, which was a UniFi controller, also on-prem."
"One of the things for the on-premise is that sometimes you click on it and it takes a while for it to respond."
"From a resource perspective, the OEM can do better in terms of resource utilization."
"Users are not controlled by role-based access; it's basically device-based control. The definition of role-based control is a little vague here because on the cloud level, it regulates access rather than tasks."
"The user interface, in terms of managing the product, could be better."
"What needs to be improved on is the fact that Sophos consumes a lot of processor resources and, once it starts scanning, the RAM utilization is very high."
"The solution could offer more useful documentation."
"Sometimes we encounter intermediate-level support staff who use trial-and-error approaches, but sometimes we receive support from excellent staff members who resolve issues within seconds."
"Sophos Network Access Control requires a lot of resources to work, which is an area for improvement. Pricing could also be improved because it's costly."
"The solution can improve the for applying policies. They can be complex depending don't the group they are applied to."
"Endpoint and firewall synchronization is not as smooth as we are expecting from Sophos Network Access Control."
 

Pricing and Cost Advice

"Pricing is quite reasonable."
"We pay for port licensing and support on a yearly basis, and it's not cheap."
"It's not cheap. It's not expensive. It's in the middle."
"The vendor price is fair."
"The pricing is a bit high, possibly due to the cloud features and running instances across regions like the US, Asia, and Europe."
"The cost of Portnox Clear is reasonable."
"The solution is very expensive and I would rate it 10 out of 10."
"The tool is more expensive than Fortinet."
"It provides a moderate pricing option for all of its features and benefits."
"It is quite expensive."
"I rate the price of Sophos Network Access Control a five out of ten."
"Sophos Network Access Control is costly but has a similar price range as CrowdStrike and Check Point. The product can get more market share if Sophos can play around with Sophos Network Access Control pricing and improve it."
"Sophos Network Access Control is an expensive solution."
"Sophos Network Access Control is very cheap compared to other solutions like Cisco, Barracuda, and Palo Alto."
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Top Industries

By visitors reading reviews
Manufacturing Company
17%
Financial Services Firm
11%
Healthcare Company
9%
Computer Software Company
6%
Government
10%
Computer Software Company
9%
Manufacturing Company
8%
Healthcare Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise5
Large Enterprise9
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise3
Large Enterprise3
 

Questions from the Community

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, pricing is definitely at the top of the list because it is very affordable. Pricing...
What needs improvement with Portnox Clear?
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...
What is your primary use case for Portnox Clear?
I have predominantly used Portnox as a NAC solution for centralized, cloud-managed access control across our globally distributed data centers and offices, with more emphasis on offices than data c...
What is your experience regarding pricing and costs for Sophos Network Access Control?
The pricing of Sophos Network Access Control is good, but it is somewhat high.
What needs improvement with Sophos Network Access Control?
In my opinion, one feature that should be added is the ability to trace emails from individuals who change their IP address or send misbehaving emails from alternative networks. If someone sends a ...
What is your primary use case for Sophos Network Access Control?
Sophos Network Access Control serves primary use cases for both networking purposes and security purposes.
 

Also Known As

Access Layers Portnox, Portnox CLEAR
No data available
 

Interactive Demo

Demo not available
 

Overview

 

Sample Customers

Data Realty, Royal London, Wales Millennium Centre, McLaren Construction Group, EL AL Israeli Airlines, 
Rushmoor Borough Council
Find out what your peers are saying about Portnox vs. Sophos Network Access Control and other solutions. Updated: March 2026.
883,089 professionals have used our research since 2012.