Best OT and ICS Security Monitoring Software in 2026

It suits industrial operators, engineers, plant managers, compliance managers, and cybersecurity teams needing OT asset visibility and vulnerability management.

OTDefend is intended for critical infrastructure settings such as energy, manufacturing, water, and oil and gas.

KICS is aimed at industrial enterprises in sectors such as oil and gas, power and utilities, metals and mining, and manufacturing.

NetPol is aimed at operators and service providers in industrial settings, including utilities, manufacturing, mining, and transport infrastructure.

Claroty CTD

It is intended for public-sector and federal OT environments, including sites without dedicated OT security personnel.

Claroty xDome

It suits security teams responsible for cyber-physical systems, including organizations in industrial, healthcare, public-sector, and commercial settings.

iSID is aimed at industrial enterprises, utilities and critical infrastructure operators that need OT asset visibility and threat monitoring.

It suits industrial and critical infrastructure operators, including organizations in electric power, oil and gas, manufacturing, water, transportation, mining and government.

EdgeOne suits organizations managing OT assets and Edge devices, including manufacturing plants and multi-facility operations.

nNetNDR suits critical-infrastructure, manufacturing, and smart-factory teams monitoring OT networks.

It is designed for critical infrastructure, utilities, and manufacturing organizations needing passive OT monitoring and asset visibility.

It suits security teams responsible for operational technology and connected devices.

Tenable One OT Exposure

It suits organizations that need passive visibility into operational technology networks, OT asset discovery, and SIEM connectivity.