17.5
AndroidiOSAPI
Best OT and ICS Security Monitoring Software in 2026
For industrial technology and control-system environments, OT and ICS security monitoring software helps you assess capabilities for asset visibility and monitoring. Compare OT asset discovery and passive monitoring with supported protocols and SIEM integration. Asset limits and deployment are additional factors to check, while free-plan availability and paid-from pricing provide cost context. The entries include…
26.9
Nozomi Networks Platform provides AI-powered visibility and security for OT and IoT environments in industrial, commercial, and critical-infrastructure settings.
Free planWebAPILinux
36.7
NetPol is network monitoring software for OT, SCADA, and industrial networks.
WebLinuxmacOS
- 4
Kaspersky Industrial CyberSecurity Platform
Kaspersky Industrial CyberSecurity Platform (KICS) is a native Extended Detection and Response platform for protecting critical infrastructure and…
WebAPILinuxSelf-hosted6.5 - 5
OTDefend
OTDefend provides passive monitoring, threat detection, vulnerability management, and response for industrial environments.
WebAPILinuxSelf-hosted6.5 - 6
Cisco Catalyst Center
Cisco Catalyst Center is a centralized controller and management dashboard for enterprise network operations.
WebAPILinuxmacOS6.2 - 7
EmberOT
EmberOT is self-hosted software for monitoring industrial assets and networks.
Free planSelf-hosted6.1Free plan - 8
Radiflow iSID
Radiflow iSID provides OT network visibility, threat detection, and monitoring for industrial operations and critical infrastructure.
WebSelf-hosted5.8 - 95.7
- 10
TXOne EdgeOne
TXOne EdgeOne is a centralized management console for operational technology security deployments, combining policy control, asset visibility, and…
WebAPISelf-hosted5.6 - 11
Claroty CTD
Claroty CTD is an on-premises platform for protecting cyber-physical systems across civilian and defense networks.
Self-hosted5.5 - 12
Claroty xDome
Claroty xDome is a cloud-native SaaS platform that gives security teams visibility into cyber-physical systems and context for assessing risk.
WebAPI5.5 - 13
Dragos Platform
Dragos Platform provides cybersecurity for extended operational technology (xOT) and critical infrastructure environments.
WebSelf-hosted5.3 - 14
Siemens SINEC Security Monitor
WebLinuxWindows5.1 - 155.0
- 16
nNetNDR
nNetNDR is a self-hosted security product for monitoring industrial control system and operational technology networks.
Self-hosted5.0 - 17
Rhebo Industrial Protector
Rhebo Industrial Protector is a network-based intrusion detection system for operational technology (OT) environments.
Self-hosted5.0 - 18
Tenable One OT Exposure
Tenable One OT Exposure is web-based software for operational technology security.
Web4.9 - 19
Armis Centrix for OT/IoT Security
Armis Centrix for OT/IoT Security is a web platform for monitoring and discovering operational technology assets.
Web4.7 - 204.3
- 214.3