How many alternatives to Zscaler IoT and OT Security are available?

There are 45 alternatives to Zscaler IoT and OT Security listed on CybersecTools, all within the CPS Protection category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is Zscaler IoT and OT Security free or commercial?

Zscaler IoT and OT Security is a commercial CPS Protection tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is Zscaler IoT and OT Security?

Zscaler IoT and OT Security is a CPS Protection tool within the broader Cyber-Physical Security category. It is used by security professionals for cps protection capabilities and can be compared against 45 similar tools.

45 Best Zscaler IoT and OT Security Alternatives & Competitors (2026)

Top Zscaler IoT and OT Security Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Zscaler IoT and OT Security, including their key features and shared capabilities.

Rubyk OT

Commercial

CPS Protection

OT cybersecurity protection for critical infrastructure across multiple sectors.

Key features: OT asset protection for water and wastewater infrastructure, Cybersecurity for energy and utilities OT environments, Manufacturing OT/IT convergence threat defense, Medical device and healthcare network security, Oil and gas IT/OT system protection

View Rubyk OT|Rubyk OT alternatives|Compare Rubyk OT

MetroGrid™

Commercial

CPS Protection

Secure P2P data distribution platform for mission-critical sensor data.

Key features: Flexible on-premise and PaaS deployment, Multi-sensor data fusion for multi-object tracking, Real-time peer-to-peer data exchange, Web-based management interface with access control and key management, Device, network, and software health and usage monitoring

View MetroGrid™|MetroGrid™ alternatives|Compare MetroGrid™

AhnLab CPS PLUS

Commercial

CPS Protection

Unified platform for protecting cyber-physical systems across OT, IT, and IoT

Key features: OT endpoint protection with application and device control, OT network visibility and threat detection, Network segmentation and perimeter security, Portable antivirus scanning for OT endpoints, Unidirectional data transfer via data diode

View AhnLab CPS PLUS|AhnLab CPS PLUS alternatives|Compare AhnLab CPS PLUS

Metropolitan Tech Platform

Commercial

CPS Protection

Secure platform integrating edge devices & data via zero trust & quantum-safe encryption.

Key features: Real-time edge data ingestion via MetroEdge, Formally verified data ingestion software with provable security guarantees, Two-layer quantum-safe encryption via MetroProtect, Confidentiality, integrity, and availability assurance for operational data, Secure peer-to-peer data routing via MetroGrid

View Metropolitan Tech Platform|Metropolitan Tech Platform alternatives|Compare Metropolitan Tech Platform

CrowdStrike Falcon for XIoT

Commercial

CPS Protection

XIoT security platform providing visibility and protection for IoT/OT assets

Key features: Visibility for XIoT assets, Protection for mission-critical XIoT devices, Integration with Falcon platform, Support for IoT and OT environments, No-downtime deployment

View CrowdStrike Falcon for XIoT|CrowdStrike Falcon for XIoT alternatives|Compare CrowdStrike Falcon for XIoT

Claroty Platform

Commercial

CPS Protection

Platform for cyber-physical system security across industrial, commercial, healthcare

Key features: Asset inventory and discovery across OT, IoT, IoMT, and IT environments, AI-driven CPS library for device identification and vulnerability attribution, Passive network monitoring for asset discovery, Active safe queries for device interrogation, Project file analysis from engineering workstations

View Claroty Platform|Claroty Platform alternatives|Compare Claroty Platform

Shift5 Platform

Commercial

CPS Protection

Operational intelligence platform for vehicle & fleet cybersecurity monitoring

Key features: Passive one-way data capture from operational technology systems, Full data capture from onboard vehicle and fleet systems, Near real-time alerting for operators and ground crews, Compact SWaP-optimized data collection devices, Platform-agnostic monitoring across diverse protocols and architectures

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Asimily Threat and Response

Commercial

CPS Protection

Threat detection & response platform for IoT, OT, and IoMT devices

Key features: Real-time anomaly detection for IoT, OT, and IoMT devices, Threat detection using 100+ sources including EPSS and KEV, Automated device quarantine and network segmentation, Packet capture for forensic analysis, Device timelines and centralized incident investigation

View Asimily Threat and Response|Asimily Threat and Response alternatives|Compare Asimily Threat and Response

The most popular alternatives to Zscaler IoT and OT Security include Rubyk OT, MetroGrid™, AhnLab CPS PLUS, Metropolitan Tech Platform, and CrowdStrike Falcon for XIoT. These CPS Protection tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best Zscaler IoT and OT Security Alternatives & Competitors in 2026

Zscaler IoT and OT Security Alternatives and Competitors

Top Zscaler IoT and OT Security Alternatives and Competitors at a Glance

All 45 Alternatives & Competitors to Zscaler IoT and OT Security

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