Darktrace OT vs Nozomi Networks NOZOMI ARC™: Side-by-Side Comparison (2026)

Darktrace OT: AI-based threat detection & risk mgmt for OT/IT industrial environments. built by Darktrace. Core capabilities include Continuous OT and IT asset inventory with passive and active scanning, Real-time monitoring of industrial protocols and IT infrastructure, Self-Learning AI-based threat detection for zero-day and insider threats..

Nozomi Networks NOZOMI ARC™: Host-based security sensor for OT endpoints with threat prevention capabilities. built by Nozomi Networks. Core capabilities include USB device monitoring and malicious HID detection, User activity correlation with device events, Local behavior analysis using Sigma rules..

Both serve the Industrial Control System Security market but differ in approach, feature depth, and target audience.

Darktrace OT differentiates with Continuous OT and IT asset inventory with passive and active scanning, Real-time monitoring of industrial protocols and IT infrastructure, Self-Learning AI-based threat detection for zero-day and insider threats. Nozomi Networks NOZOMI ARC™ differentiates with USB device monitoring and malicious HID detection, User activity correlation with device events, Local behavior analysis using Sigma rules.

Darktrace OT is developed by Darktrace. Nozomi Networks NOZOMI ARC™ is developed by Nozomi Networks. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Darktrace OT and Nozomi Networks NOZOMI ARC™ serve similar Industrial Control System Security use cases: both are Industrial Control System Security tools. Review the feature comparison above to determine which fits your requirements.