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Head-to-head · OT and ICS Security Monitoring Software

OTDefend vs Claroty xDome

  • Updated Nov 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score OTDefend #7 in OT and ICS Security Monitoring Software 8.4/10 Pricing on request ✓ 3 of 3 features Contact OTDefend
Claroty xDome #8 in OT and ICS Security Monitoring Software 8.3/10 Pricing on request ✓ 3 of 3 features Visit Claroty

OTDefend leads on 0 checks, Claroty xDome on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOTDefend · 8.4/10

OTDefend scores higher on our rubric for ot and ics security monitoring software: 8.4 against 8.3 out of 10; our editors rank them #7 and #8.

On deployment, OTDefend gives you On_premises where Claroty xDome offers Cloud.

OTDefend is the better fit for air-gapped OT environments. Claroty xDome is the better fit for cloud-managed OT and CPS monitoring.

  • OTDefend fits best

    Air-gapped OT environments

  • Claroty xDome fits best

    Cloud-managed OT and CPS monitoring

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Side by side

Feature OTDefend 8.4/10 Visit ↗ Claroty xDome 8.3/10 Visit ↗
At a glance
Editor score 8.4 8.3
Ranking #7 in OT and ICS Security Monitoring Software #8 in OT and ICS Security Monitoring Software
Best for Air-gapped OT environments Cloud-managed OT and CPS monitoring
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Self-hosted Cloud
Platforms Windows Web
Support Email · 24/7 Email, Tickets · 24/7
Integrations 20 integrations 12 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features OTDefend 3/3 · Claroty xDome 3/3
Passive monitoring ✓ ✓
OT asset discovery ✓ ✓
SIEM integration ✓ ✓
Specs
Deployment On_premises Cloud
Supported protocols Modbus (TCP and RTU), S7comm, DNP3, EtherNet/IP, IEC-104, IEC 61850, PROFINET, EtherCAT, POWERLINK, CC-Link IE, OPC UA, BACnet, FINS, MELSEC, HART-IP Modbus
Asset limit Not checked yet Not checked yet
Our review
Pros
  • Supports passive deep-packet inspection and automatic OT asset profiling
  • Maps industrial networks to topology and Purdue zones
  • Connects with SIEM, EDR, firewall, ticketing and threat-intelligence tools
  • Passive monitoring avoids interacting with OT assets
  • Automated discovery and profiling maintain detailed asset inventories
  • Integrates with SIEM, SOAR, CMDB, and operational tools
Cons
  • Pricing requires contacting sales or requesting a demo
  • Windows is the listed platform
  • Some hosts may require a Windows endpoint agent beyond network monitoring
  • Pricing is handled through contact sales
  • Cloud deployment may not suit teams requiring another deployment model
  • Its focus is centered on OT and CPS environments
Our verdict

OTDefend is an on-premises cybersecurity platform for operational technology and industrial control system environments. It is designed for industrial facilities and critical infrastructure operators across energy, manufacturing, water,…

Read the review →

Claroty xDome is a SaaS cybersecurity platform for industrial organizations and critical-infrastructure operators. It provides cloud-based visibility into OT and cyber-physical assets through passive traffic monitoring and additional…

Read the review →
  1. OTDefendOT and ICS Security Monitoring Software 8.4Pricing on request
  2. Claroty xDomeOT and ICS Security Monitoring Software 8.3Pricing on request

Strengths and trade-offs

  • OTDefend — where it wins

    • Supports passive deep-packet inspection and automatic OT asset profiling
    • Maps industrial networks to topology and Purdue zones
    • Connects with SIEM, EDR, firewall, ticketing and threat-intelligence tools

    Where it doesn't

    • Pricing requires contacting sales or requesting a demo
    • Windows is the listed platform
    • Some hosts may require a Windows endpoint agent beyond network monitoring
  • Claroty xDome — where it wins

    • Passive monitoring avoids interacting with OT assets
    • Automated discovery and profiling maintain detailed asset inventories
    • Integrates with SIEM, SOAR, CMDB, and operational tools

    Where it doesn't

    • Pricing is handled through contact sales
    • Cloud deployment may not suit teams requiring another deployment model
    • Its focus is centered on OT and CPS environments
  • OTDefend8.4/10 · Pricing on request

    A broad on-premises OT security platform for air-gapped industrial environments.

    Contact OTDefendFull verdict →
  • Claroty xDome8.3/10 · Pricing on request

    A broad cloud platform for passive OT monitoring, asset intelligence, and threat detection.

    Visit ClarotyFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update