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Featured Portnox reviews

Portnox mindshare

Product category:
As of February 2026, the mindshare of Portnox in the Network Access Control (NAC) category stands at 5.5%, up from 2.8% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Network Access Control (NAC) Market Share Distribution
ProductMarket Share (%)
Portnox5.5%
Cisco Identity Services Engine (ISE)21.7%
Aruba ClearPass21.2%
Other51.6%
Network Access Control (NAC)

PeerResearch reports based on Portnox reviews

TypeTitleDate
CategoryNetwork Access Control (NAC)Feb 5, 2026Download
ProductReviews, tips, and advice from real usersFeb 5, 2026Download
ComparisonPortnox vs Aruba ClearPassFeb 5, 2026Download
ComparisonPortnox vs Cisco Identity Services Engine (ISE)Feb 5, 2026Download
ComparisonPortnox vs Fortinet FortiNACFeb 5, 2026Download
Suggested products
TitleRatingMindshareRecommending
Fortinet FortiGate4.2N/A92%581 interviewsAdd to research
Cisco Identity Services Engine (ISE)4.121.7%87%145 interviewsAdd to research
 
 
Key learnings from peers
Last updated Jan 25, 2026

Valuable Features

Room for Improvement

ROI

Pricing

Popular Use Cases

Service and Support

Deployment

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Stability

Review data by company size

By reviewers
Company SizeCount
Small Business12
Midsize Enterprise5
Large Enterprise6
By reviewers
By visitors reading reviews
Company SizeCount
Small Business155
Midsize Enterprise61
Large Enterprise141
By visitors reading reviews

Top industries

By visitors reading reviews
Manufacturing Company
16%
Financial Services Firm
9%
Healthcare Company
9%
Computer Software Company
7%
Retailer
6%
Performing Arts
5%
Insurance Company
5%
Energy/Utilities Company
4%
University
4%
Comms Service Provider
4%
Government
3%
Legal Firm
3%
Wholesaler/Distributor
2%
Hospitality Company
2%
Transportation Company
2%
Recreational Facilities/Services Company
2%
Outsourcing Company
2%
Educational Organization
2%
Construction Company
2%
Non Profit
2%
Real Estate/Law Firm
1%
Leisure / Travel Company
1%
Marketing Services Firm
1%
Aerospace/Defense Firm
1%
Logistics Company
1%
Media Company
1%
Consumer Goods Company
1%
Pharma/Biotech Company
1%
Recruiting/Hr Firm
1%
Renewables & Environment Company
1%

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Portnox Reviews Summary
Author infoRatingReview Summary
Sr. Cloud Security Architect at a tech services company with 11-50 employees3.5I've found Portnox to be intuitive, scalable, and time-saving for cloud-based NAC, though its reliance on the cloud limits use in regulated industries; support is strong, but deeper integration and on-prem options would improve it.
Senior Network Engineer at a tech services company with 11-50 employees4.0I've used Portnox for over three years to manage access control, finding it effective for enforcing policies and securing our network, though its complexity and limited user education sometimes hinder quick issue resolution and broader understanding.
Information Technology System Administrator at a energy/utilities company with 10,001+ employees4.0I initially used Portnox for network access control with our ISO 27001 implementation, effectively blocking unauthorized users and devices. I appreciated its detailed endpoint insights, though Wi-Fi integration could be improved, especially with UniFi controllers.
Windows Server Administrator/ IT Support Officer at a financial services firm with 5,001-10,000 employees4.0I've used Portnox for over three years to authenticate users and devices, finding it robust and helpful across teams, though cloud-based authentication delays and manual updates can be challenging when stability issues arise.
President at TrackerSoft5.0Portnox serves as our primary network access control across offices, leveraging its excellent cloud-based integration with Meraki and Azure. However, troubleshooting becomes challenging when the same MAC address is used for different projects due to limited search functionality.
IT Infrastructure Manager at a tech vendor with 501-1,000 employees4.0We use Portnox as our main NAC for device protection across offices. Its cloud-based feature integrates easily with Meraki, requiring no maintenance from us. However, MAC address search limitations complicate troubleshooting, and while transitioning to it could offer cost savings, it hasn't reduced our workload yet.
Systems Analyst at a construction company with 1,001-5,000 employees4.5I use Portnox for dynamic VLAN assignment and network access control, appreciating its simplicity and ease of implementation. It effectively detects rogue endpoints, although its filtering system occasionally lags, not always filtering items correctly.
IT Network Engineer at a tech vendor with 5,001-10,000 employees3.5We use Portnox as our primary RADIUS server for wired and wireless authentication, benefiting from an easy-to-use dashboard. Previously, we used Aruba ClearPass but switched due to complexity and cost. Support is limited during Asia Pacific hours.