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

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
7.2
Number of Reviews
25
Ranking in other categories
ZTNA (9th), Passwordless Authentication (1st)
Sophos Network Access Control
Ranking in Network Access Control (NAC)
9th
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 February 2026, in the Network Access Control (NAC) category, the mindshare of Portnox is 5.5%, up from 2.8% compared to the previous year. The mindshare of Sophos Network Access Control is 2.3%, up from 1.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Access Control (NAC) Market Share Distribution
ProductMarket Share (%)
Portnox5.5%
Sophos Network Access Control2.3%
Other92.2%
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 product's initial setup phase was straightforward."
"The Vidahost feature is currently in action, and it appears to be providing valuable data insights."
"One of the features I enjoyed the most about Portnox was the ability to dive in with proper details on an endpoint."
"The minute people have issues on their network, we can see what is happening right away."
"The most important feature is that this solution is agentless. So, you don't have to install any agents on endpoints."
"It's easy to manage and troubleshoot thanks to the lightweight components."
"With Portnox, you have a large-scale view of the systems on your estate, and you can use the ID of that user to search and get substantial information about a user."
"The cloud-based feature of Portnox is excellent."
"The solution offers very good visibility."
"What Sophos has done is integrate almost the entire OSI layer infrastructure. It gives me visibility across my infrastructure. It gives me visibility into all the mobile devices that are on my network and into the security I have on those mobile devices."
"The pricing is very reasonable and you can negotiate on the price."
"We have had interactions with the technical support team through the Xnet platform. It's good."
"The user interface makes it easy to configure and use."
"Sophos Network Access Control saves our clients time and money."
"The biggest advantage of Sophos Network Access Control is that it is very synchronized with the security on both the endpoint and the firewall on a single platform, and it is easy to maintain."
"Sophos Network Access Control has many valuable features: for access controls, MAC binding is available, the authentication page is useful, and continuous device assessments have a positive impact on our network security management."
 

Cons

"It would be good to integrate Portnox CORE with CLEAR."
"The price could be better."
"Their filtering system tends to lag quite a bit, so when I'm doing filtering at times, it doesn't filter the items properly."
"As there are no agents in Portnox Clear, the customers of the product cannot download any agents on their devices, making them unsure if the product offers proper security."
"The Wi-Fi integration could be done better from their end."
"Portnox can occasionally knock out a switch port, causing network downtime and requiring manual reset."
"The licensing is based on a per-port price, even when you are not using all of the ports, and this is something that could be improved."
"In terms of operational efficiency, things are more complicated now. It takes more time to get devices on the network, but we increased security quite a bit."
"There is room for improvement in pricing."
"I would like to see mobile administration capabilities in the next release so that we can administer the device from a mobile device."
"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."
"One area in which the product could be improved is the user interface. While functional, it can be somewhat cluttered and unintuitive, especially for new users."
"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."
"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 increase the integration with other platforms or other systems. This would be very useful."
"I would like to be able to fully customize the reports."
 

Pricing and Cost Advice

"The cost of Portnox Clear is reasonable."
"The tool is more expensive than Fortinet."
"The users are not very happy with the new licensing option where there is only a subscription license. There is no perpetual license."
"Pricing is not cheap. It is based on licenses per port. After licensing is purchased, you only pay for support."
"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 licensing module should be reviewed to count the number of devices instead of port numbers of total switches. There is a case for this where not all ports for a switch are used by devices. Unused ports are calculated in the license, then the customer pays for license for those unused ports."
"The vendor price is fair."
"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."
"It provides a moderate pricing option for all of its features and benefits."
"Sophos Network Access Control is very cheap compared to other solutions like Cisco, Barracuda, and Palo Alto."
report
Use our free recommendation engine to learn which Network Access Control (NAC) solutions are best for your needs.
882,207 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Manufacturing Company
16%
Financial Services Firm
9%
Healthcare Company
9%
Computer Software Company
6%
Government
11%
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 Enterprise8
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: February 2026.
882,207 professionals have used our research since 2012.