Armis, Claroty, Nozomi Networks, Forescout and Palo Alto IoT Security are ranked on device discovery accuracy, risk insight and network enforcement options.
13
IoT Security Ranked
13
Vendors
Last Updated
October 9, 2026
Armis, Claroty, Nozomi Networks, Forescout and Palo Alto IoT Security are ranked on device discovery accuracy, risk insight and network enforcement options.
Not sure which to pick? See the top 3 side by side: FortiNAC, Palo Alto IoT Security, Cisco Cyber Vision.
Compare the top 3
Deployment
Cloud
Integrations
FortiGate, FortiSwitch, FortiAP +4
Target Users
Enterprise, SMB, Financial services, Healthcare, Government, Education, Manufacturing, Retail, Technology, Service providers
Palo Alto IoT Security delivers behavioral anomaly detection for medical IoT protection. Explore its IoT Security capabilities, deployment choices and top competitors.
Deployment
Cloud
Integrations
Palo Alto NGFW, Prisma Access, Cisco ISE +3
Target Users
Healthcare, Manufacturing, Smart Buildings, Cross-industry, Industrial Manufacturing, Smart Facilities, Financial, Energy
Cisco Cyber Vision covers passive deep packet inspection and industrial asset discovery for industrial asset discovery. Compare top Network Security tools.
Deployment
Cloud, On-Premise
Integrations
Cisco ISE, Cisco Catalyst switches, Cisco Industrial Ethernet switches +3
Target Users
Manufacturing, Energy, Utilities, Healthcare, Transportation, Cross-industry, Critical Infrastructure
Check Point built Check Point Quantum IoT Protect for smart building defense. Explore OT support, review cloud deployment and compare similar Network Security products.
Deployment
Cloud
Integrations
Claroty, Medigate, Armis +3
Target Users
Healthcare, Manufacturing, Utilities, Smart Buildings, Enterprise, Energy & Utilities
Armis Centrix helps teams with connected asset discovery. Explore features like dynamic risk scoring, cloud deployment and the closest Exposure Management competitors.
Deployment
SaaS, Cloud
Integrations
ServiceNow, Splunk, CrowdStrike +4
Target Users
Cross-industry, Healthcare, Manufacturing, Energy, Finance, Retail, Financial Services, Technology
Claroty CTD by Claroty: threat detection. Ideal for OT threat monitoring. Deployment: on-premises or hybrid. See how it compares with top Threat Detection alternatives.
Deployment
Hybrid, On-Premise
Integrations
Splunk, Microsoft Sentinel, Palo Alto Networks +3
Target Users
Manufacturing, Energy, Utilities, Oil & Gas, Transportation, Chemical
What does Forescout eyeInspect do? It covers zero downtime risk. See typical use cases, on-premises or hybrid deployment and how it compares to rivals.
Deployment
Hybrid, On-Premise
Integrations
Forescout eyeSight, Splunk, IBM QRadar +3
Target Users
Manufacturing, Energy, Utilities, Oil & Gas, Critical Infrastructure, Chemical
Nozomi Networks Guardian: threat feed integration and vulnerability correlation. Built for SCADA process anomaly monitoring. Compare Asset Discovery alternatives.
Deployment
Cloud, On-Premise
Integrations
Nozomi Vantage, Fortinet, Palo Alto Networks +2
Target Users
Utilities, Transportation, Smart Cities, Manufacturing, Energy
Tenable OT Security helps teams with PLC firmware auditing. Explore features like IT/OT asset inventory, appliance deployment and the closest OT Security competitors.
Deployment
On-Premise
Integrations
Rockwell Automation, Siemens, Schneider Electric +2
Target Users
Manufacturing, Energy & Utilities, Oil & Gas, Transportation, Defense, Critical Infrastructure
Looking for Network Security software? Sectigo IoT Manager by Sectigo provides device lifecycle tracking for IoT device identity. Compare features and alternatives.
Deployment
SaaS, Cloud, Hybrid
Integrations
Secure element and chip vendors, AWS IoT Core, Azure IoT Hub +1
Target Users
Manufacturing, Automotive, Healthcare, Energy & Utilities, Consumer Electronics, Medical Devices
SentinelOne Ranger helps teams with network blind spot elimination. Explore features like CMDB sync, cloud deployment and the closest Network Security competitors.
Deployment
SaaS, Cloud, On-Premise
Integrations
SentinelOne Singularity, ServiceNow CMDB, Splunk +1
Target Users
Healthcare, Manufacturing, Financial Services, Enterprise, Retail
Darktrace Network is a network detection and response for network detection and response and lateral movement interruption. See features and NDR alternatives.
Deployment
Cloud
Integrations
Cisco, Palo Alto Networks, Check Point +2
Target Users
Cross-industry, Finance, Healthcare, Manufacturing, Enterprise Networks, Banking
Azure Defender for IoT offers asset discovery, network monitoring and threat detection. Use it for OT security and IoT monitoring. See IoT Security alternatives.
Deployment
Cloud, Hybrid, On-Premise
Integrations
Microsoft Sentinel, Microsoft Defender XDR, Azure +1
Target Users
Manufacturing, Energy, Healthcare, Utilities, Cross-industry, Transportation
Quick answers about Top IoT Security Vendors.
Top IoT Security Vendors currently lists 13 products, in editorial order: #1 FortiNAC (Fortinet), #2 Palo Alto IoT Security (Palo Alto Networks), #3 Cisco Cyber Vision, #4 Check Point Quantum IoT Protect, #5 Armis Centrix, #6 Claroty CTD, #7 Forescout eyeInspect, #8 Nozomi Networks Guardian, #9 Tenable OT Security, #10 Sectigo IoT Manager, #11 SentinelOne Ranger, #12 Darktrace Network, #13 Azure Defender for IoT (Microsoft).
FortiNAC by Fortinet is ranked first by the Cyber Rank editorial team.
View FortiNAC →The Cyber Rank editorial team selects the products on this list and decides their order after reviewing each product's features, deployment options, integrations, industry fit and vendor background. It is not a market-share or customer-review ranking.
Products that our editors picked for IoT Security and that have a published Cyber Rank profile.
Yes. Editors can list a product in any ranking where it is a strong fit, so it may appear in several.