Top OT Security Vendorsin 2026

Claroty, Nozomi Networks, Dragos, TXOne Networks and Cisco Cyber Vision lead our OT security ranking on industrial protocol depth, visibility and threat detection.

OT Security Ranked

Vendors

Last Updated

October 9, 2026

Claroty, Nozomi Networks, Dragos, TXOne Networks and Cisco Cyber Vision lead our OT security ranking on industrial protocol depth, visibility and threat detection.

Not sure which to pick? See the top 3 side by side: Cisco Secure Network Analytics, Xage Cybersecurity Platform, Fortinet FortiNDR.

Compare the top 3

#1 Top Rank

Editorial #1 ChoiceNDR

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Cisco Secure Network Analytics

byCiscoVerified

San Jose, California, USA80,000+

Free trial available. Cisco Secure Network Analytics by Cisco offers agentless flow ingestion. Compare features, use cases and leading Network Security alternatives.

Internal network threat huntingLateral movement detectionInsider threat monitoringEncrypted malware discoveryPolicy compliance auditing

Deployment

SaaS, Cloud, On-Premise

Integrations

Cisco Identity Services Engine (ISE), Cisco Secure Firewall, Cisco Secure Workload +4

Target Users

Cross-industry, Financial Services, Healthcare, Higher Education, Manufacturing, Government

Enterprise Ready:SSO ReadyRBACREST APICompliance: ISO 27001, SOC 2, HIPAA, PCI DSS, GDPR

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#2 Runner Up

Zero Trust

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Xage Cybersecurity Platform

byXage SecurityVerified

Palo Alto, California, USA201-500

Get the facts on Xage Cybersecurity Platform: MFA for legacy devices. Built for OT remote access. Compare it with other Zero Trust options before you decide.

OT remote accessVendor access controlLegacy asset protectionCritical infrastructure compliance

Deployment

Cloud, Hybrid, On-Premise

Integrations

Microsoft Entra ID, Active Directory, Okta +4

Target Users

Energy & Utilities, Oil & Gas, Manufacturing, Defense, Government, Transportation

Enterprise Ready:SSO ReadyRBACREST APICompliance: Supports NERC CIP, IEC 62443, NIST SP 800-82 and TSA security directives

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#3 Ranked

NDR

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Fortinet FortiNDR

byFortinetVerified

Sunnyvale, California, USA10,000+

Fortinet FortiNDR, from Fortinet, provides threat hunting and anomaly detection. Common uses: network threat detection. Check deployment options and top NDR competitors.

Network threat detectionLateral movement detectionThreat huntingEncrypted traffic analysis

Deployment

Cloud

Integrations

FortiGate, FortiAnalyzer, FortiSIEM +4

Target Users

Enterprise, SMB, Financial services, Healthcare, Government, Education, Manufacturing, Retail, Technology, Service providers

Enterprise Ready:SSO ReadyRBACREST APICompliance: Supports security controls used in common regulated environments; exact certifications depend on product, model, release and deployment

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OT Security

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TXOne Edge

byTXOne NetworksVerified

Taipei, Taiwan500+

TXOne Edge by TXOne Networks: virtual patching. Ideal for ICS network segmentation. Deployment: on-premises. See how it compares with top Network Security alternatives.

ICS network segmentationLegacy asset protectionMalware containment in OTVirtual patching

Deployment

On-Premise

Integrations

TXOne EdgeOne, TXOne Stellar, SIEM via syslog +1

Target Users

Manufacturing, Energy & Utilities, Oil & Gas, Semiconductors, Healthcare, Transportation

Enterprise Ready:RBACCompliance: Supports IEC 62443 and NIST SP 800-82 segmentation requirements

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Asset Discovery

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Armis Centrix

byArmisVerified

San Francisco, California, USA501-1,000

Armis Centrix helps teams with connected asset discovery. Explore features like dynamic risk scoring, cloud deployment and the closest Exposure Management competitors.

Connected asset discoveryCyber asset attack surface managementUnmanaged IoT defenseAutomated network quarantine

Deployment

SaaS, Cloud

Integrations

ServiceNow, Splunk, CrowdStrike +4

Target Users

Cross-industry, Healthcare, Manufacturing, Energy, Finance, Retail, Financial Services, Technology

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; NIST SP 800-53; IEC 62443

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OT Security

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Claroty CTD

byClarotyVerified

New York, New York, USA1,001-5,000

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.

OT threat monitoringAsset inventoryVulnerability mitigationIncident response in industrial networks

Deployment

Hybrid, On-Premise

Integrations

Splunk, Microsoft Sentinel, Palo Alto Networks +3

Target Users

Manufacturing, Energy, Utilities, Oil & Gas, Transportation, Chemical

Enterprise Ready:SSO ReadyRBACREST APICompliance: NERC CIP; IEC 62443; NIST CSF; NIS2 Directive

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OT Security

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Forescout eyeInspect

byForescoutVerified

San Jose, California, USA1,000+

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.

OT cyber threat detectionIndustrial asset discoveryPLC firmware vulnerability managementOperational downtime prevention

Deployment

Hybrid, On-Premise

Integrations

Forescout eyeSight, Splunk, IBM QRadar +3

Target Users

Manufacturing, Energy, Utilities, Oil & Gas, Critical Infrastructure, Chemical

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; NERC CIP; NIST SP 800-82; NIS2 Directive

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OT Security

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Nozomi Networks Guardian

byNozomi NetworksVerified

San Francisco, California, USA500+

Nozomi Networks Guardian: threat feed integration and vulnerability correlation. Built for SCADA process anomaly monitoring. Compare Asset Discovery alternatives.

SCADA process anomaly monitoringCritical infrastructure defenseIndustrial vulnerability discoveryAsset inventory automation

Deployment

Cloud, On-Premise

Integrations

Nozomi Vantage, Fortinet, Palo Alto Networks +2

Target Users

Utilities, Transportation, Smart Cities, Manufacturing, Energy

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; NERC CIP; NIS2; SOC 2; ISO 27001

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Firmware Security

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Tenable OT Security

byTenableVerified

Columbia, Maryland, USA1,500+

Tenable OT Security helps teams with PLC firmware auditing. Explore features like IT/OT asset inventory, appliance deployment and the closest OT Security competitors.

Critical infrastructure protectionPLC firmware auditingUnauthorized logic change detectionIndustrial ransomware mitigation

Deployment

On-Premise

Integrations

Rockwell Automation, Siemens, Schneider Electric +2

Target Users

Manufacturing, Energy & Utilities, Oil & Gas, Transportation, Defense, Critical Infrastructure

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; NERC CIP; NIST SP 800-82; ISO 27001; CISA Guidelines

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#10

NDR

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ExtraHop RevealX

byExtraHopVerified

Seattle, Washington, USA1,000+

Looking for Network Security software? ExtraHop RevealX by ExtraHop provides 1-click triage for network detection and response. Compare features and alternatives.

Network detection and responseLateral movement detectionRansomware early containmentTLS encrypted traffic inspection

Deployment

Cloud, Hybrid, On-Premise

Integrations

CrowdStrike, Palo Alto Networks, Microsoft Sentinel +3

Target Users

Financial Services, Healthcare, Government, Retail, Critical Infrastructure, Energy

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; PCI-DSS; GDPR; NIST 800-53

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#11

NDR

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Darktrace Network

byDarktraceVerified

Cambridge, United Kingdom1,000+

Darktrace Network is a network detection and response for network detection and response and lateral movement interruption. See features and NDR alternatives.

Network detection and responseLateral movement interruptionIoT/OT visibility

Deployment

Cloud

Integrations

Cisco, Palo Alto Networks, Check Point +2

Target Users

Cross-industry, Finance, Healthcare, Manufacturing, Enterprise Networks, Banking

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; GDPR

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#12

OT Security

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Dragos Platform

byDragosVerified

Hanover, Maryland, USA500+

Get the facts on Dragos Platform: prescriptive playbooks. Built for industrial control systems defense. Compare it with other Threat Detection options before you decide.

Industrial control systems defenseOT asset inventorySCADA protocol anomaly detection

Deployment

Cloud, Hybrid, On-Premise

Integrations

Splunk, ServiceNow, IBM QRadar +3

Target Users

Energy, Manufacturing, Chemical, Water, Transportation, Electric Power, Mining

Enterprise Ready:SSO ReadyRBACREST APICompliance: NERC CIP; IEC 62443; NIST SP 800-82

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#13

OT Security

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Waterfall OT Security Platform

byWaterfall SecurityVerified

Rosh HaAyin, Israel201-500

Waterfall OT Security Platform: SCADA protection. Built for industrial control protection and unidirectional perimeter defense. Compare OT Security alternatives.

Industrial control protectionUnidirectional perimeter defenseCyber sabotage prevention

Deployment

On-Premise

Integrations

OSIsoft PI, AVEVA, GE Historian +3

Target Users

Critical Infrastructure, Power, Oil & Gas, Water

Enterprise Ready:RBACREST APICompliance: IEC 62443; NERC CIP; NIS2; Common Criteria EAL4+

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#14

OT Security

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SCADAfence OT Asset Discovery

bySCADAfenceVerified

Tel Aviv, Israel51-200

What does SCADAfence OT Asset Discovery do? It covers CVE mapping. See typical use cases, on-premises or appliance deployment and how it compares to rivals.

Industrial asset discoveryPassive OT inventoryFirmware vulnerability tracking

Deployment

On-Premise

Integrations

Claroty, Splunk, IBM QRadar +2

Target Users

Manufacturing, Energy, Water & Utilities, Oil & Gas

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; NIS2; NERC CIP

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#15

OT Security

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Kaspersky Industrial CyberSecurity

byKasperskyVerified

Moscow, Russia5,000+

What does Kaspersky Industrial CyberSecurity do? It covers integrity control. See typical use cases, on-premises deployment and how it compares to rivals.

OT network anomaly detectionICS endpoint hardeningProtocol monitoring

Deployment

On-Premise

Integrations

Siemens, Schneider Electric, ABB +2

Target Users

Manufacturing, Energy, Oil & Gas, Utilities, Energy Utilities, Transportation

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; ISO 27001; NIST CSF

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#16

NDR

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SolarWinds Network Performance Monitor

bySolarWindsVerified

Austin, Texas, USA3,000+

What does SolarWinds Network Performance Monitor do? It covers fault monitoring. See typical use cases, on-premises deployment and how it compares to rivals.

Network fault monitoringMulti-vendor trackingPerfStack correlation

Deployment

On-Premise

Integrations

SNMP, WMI, ICMP +3

Target Users

Cross-industry, Enterprise IT, Telecom, Service Providers

Enterprise Ready:SSO ReadyRBACREST APICompliance: SNMP; WMI; NetPath; ITIL

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Frequently Asked Questions

Quick answers about Top OT Security Vendors.

Which are the top OT Security vendors on Cyber Rank?

Top OT Security Vendors currently lists 16 products, in editorial order: #1 Cisco Secure Network Analytics, #2 Xage Cybersecurity Platform (Xage Security), #3 Fortinet FortiNDR, #4 TXOne Edge (TXOne Networks), #5 Armis Centrix, #6 Claroty CTD, #7 Forescout eyeInspect, #8 Nozomi Networks Guardian, #9 Tenable OT Security, #10 ExtraHop RevealX, #11 Darktrace Network, #12 Dragos Platform, #13 Waterfall OT Security Platform (Waterfall Security), #14 SCADAfence OT Asset Discovery, #15 Kaspersky Industrial CyberSecurity, #16 SolarWinds Network Performance Monitor.

Which product is ranked #1 in Top OT Security Vendors?

Cisco Secure Network Analytics by Cisco is ranked first by the Cyber Rank editorial team.

View Cisco Secure Network Analytics →

How is Top OT Security Vendors put together?

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.

Which products appear here?

Products that our editors picked for OT Security and that have a published Cyber Rank profile.

Can a product appear in other rankings?

Yes. Editors can list a product in any ranking where it is a strong fit, so it may appear in several.