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Head-to-head · Network Access Control Software

ExtremeControl vs Portnox NAC

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ExtremeControl #3 in Network Access Control Software 9.1/10 Pricing on request ✓ 4 of 4 features Visit ExtremeControl
Portnox NAC #6 in Network Access Control Software 8.6/10 Pricing on request · 30-day trial Free trial✓ 4 of 4 features Visit Portnox

ExtremeControl leads on 0 checks, Portnox NAC on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreExtremeControl · 9.1/10
  • Free trialonly Portnox NAC

ExtremeControl scores higher on our rubric for network access control software: 9.1 against 8.6 out of 10; our editors rank them #3 and #6.

On deployment model, ExtremeControl gives you Hybrid where Portnox NAC offers Cloud.

ExtremeControl is the better fit for mixed networks needing mature endpoint controls. Portnox NAC is the better fit for cloud-first NAC with continuous risk assessment.

  • ExtremeControl fits best

    Mixed networks needing mature endpoint controls

  • Portnox NAC fits best

    Cloud-first NAC with continuous risk assessment

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ExtremeControl 9.1/10 Visit ↗ Portnox NAC 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #3 in Network Access Control Software #6 in Network Access Control Software
Best for Mixed networks needing mature endpoint controls Cloud-first NAC with continuous risk assessment
Pricing model Paid Paid
Starting price Pricing on request —
Free plan — —
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud
Platforms Web Web
Integrations 9 integrations 5 integrations
Features ExtremeControl 4/4 · Portnox NAC 4/4
Wired access control ✓ ✓
Wireless access control ✓ ✓
VPN access control ✓ ✓
802.1X support ✓ ✓
Specs
Deployment model Hybrid Cloud
Device limit Not checked yet Not checked yet
Our review
Pros
  • Covers wired, wireless, VPN, 802.1X, profiling, and remediation
  • Supports guest, BYOD, IoT, dynamic VLANs, roles, and downloadable ACLs
  • Deploys virtually on VMware, Hyper-V, Nutanix, and Universal Compute Platform
  • Controls wired, wireless, and VPN access with cloud RADIUS
  • Combines posture assessment, quarantine, remediation, and segmentation
  • Integrates with Entra ID, Active Directory, Okta, Intune, and Google Workspace
Cons
  • Pricing requires contacting sales
  • Licensing is tied to ExtremeCloud IQ Site Engine
  • No free plan is available
  • Pricing requires contact with sales
  • There is no free plan
  • Cloud deployment may not fit on-premises-only requirements
Our verdict

ExtremeControl is a network access control application for organizations that need centralized visibility and policy-based control across wired, wireless, and VPN environments. It supports endpoint authentication and authorization,…

Read the review →

Portnox NAC is a cloud-delivered network access control platform for organizations securing distributed, hybrid, and device-dense networks. It provides visibility across managed, unmanaged, BYOD, IoT, and OT devices, then applies…

Read the review →
  1. ExtremeControlNetwork Access Control Software 9.1Pricing on request
  2. Portnox NACNetwork Access Control Software 8.6Pricing on request · 30-day trial

Strengths and trade-offs

  • ExtremeControl — where it wins

    • Covers wired, wireless, VPN, 802.1X, profiling, and remediation
    • Supports guest, BYOD, IoT, dynamic VLANs, roles, and downloadable ACLs
    • Deploys virtually on VMware, Hyper-V, Nutanix, and Universal Compute Platform

    Where it doesn't

    • Pricing requires contacting sales
    • Licensing is tied to ExtremeCloud IQ Site Engine
    • No free plan is available
  • Portnox NAC — where it wins

    • Controls wired, wireless, and VPN access with cloud RADIUS
    • Combines posture assessment, quarantine, remediation, and segmentation
    • Integrates with Entra ID, Active Directory, Okta, Intune, and Google Workspace

    Where it doesn't

    • Pricing requires contact with sales
    • There is no free plan
    • Cloud deployment may not fit on-premises-only requirements
  • ExtremeControl9.1/10 · Pricing on request

    A broad NAC platform for organizations managing mixed wired, wireless, VPN, and IoT access.

    Visit ExtremeControlFull verdict →
  • Portnox NAC8.6/10 · Pricing on request · 30-day trial

    A cloud-first NAC platform combining access control, risk assessment, and zero trust.

    Visit PortnoxFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update