Tenable One OT Exposure vs Claroty CTD

Tenable One OT Exposure9.1Visit Claroty CTD8.9Visit

Higher score Tenable One OT Exposure #4 in OT and ICS Security Monitoring Software 9.1/10 Pricing on request ✓ 3 of 3 features Contact Tenable

vs

Claroty CTD #5 in OT and ICS Security Monitoring Software 8.9/10 Pricing on request ✓ 3 of 3 features Visit Claroty

• Tenable One OT Exposure fits best

  Teams needing OT exposure and vulnerability management

• Claroty CTD fits best

  On-premises OT security teams

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Side by side

Feature	Tenable One OT Exposure 9.1/10 Visit ↗	Claroty CTD 8.9/10 Visit ↗
At a glance
Editor score	9.1	8.9
Ranking	#4 in OT and ICS Security Monitoring Software	#5 in OT and ICS Security Monitoring Software
Best for	Teams needing OT exposure and vulnerability management	On-premises OT security teams
Pricing model	Paid	Paid
Starting price	—	Pricing on request
Free plan	Not checked yet	Not checked yet
Free trial	—	—
Deployment	Cloud, Self-hosted	Self-hosted
Support	Docs	Tickets
Integrations	6 integrations	7 integrations
Built for	Mid-market, Enterprise	Mid-market, Enterprise
Features Tenable One OT Exposure 3/3 · Claroty CTD 3/3
Passive monitoring	✓	✓
OT asset discovery	✓	✓
SIEM integration	✓	✓
Specs
Deployment	Not checked yet	On_premises
Supported protocols	Modbus, Modbus UMAS, Modbus MODICON, CIP, PROFINET, DNP3, IEC 60870-5-104, MMS, S7/S7+, IEC 61850	Modbus, DNP3, CIP, OPC UA, 450+ industrial protocols
Asset limit	Not checked yet	Not checked yet
Our review
Pros	Passive inspection plus Safe Active Querying supports OT asset visibility VPR-based vulnerability management prioritizes risk across discovered assets Integrates with SIEM, SOAR, firewall, and ticketing platforms	Passive monitoring avoids generating additional OT network traffic. Combines passive, active, and AppDB asset discovery. Supports 450+ industrial protocols and SIEM integrations.
Cons	Pricing requires working with a Tenable representative Assets are licensed by detected IP address Safe Active Querying uses native controller protocols	Deployment is on-premises rather than cloud-based. Pricing requires contacting Claroty sales. Its broad feature set may exceed narrow monitoring needs.
Our verdict	Tenable One OT Exposure monitors industrial control system environments for cyber threats, configuration changes, vulnerabilities, and anomalous activity. It is designed for security teams and OT engineers responsible for converged IT/OT… Read the review →	Claroty Continuous Threat Detection (CTD) is an on-premises cybersecurity platform for industrial, government, and other operational technology environments. It is designed for OT security teams that need asset inventory, network… Read the review →

Strengths and trade-offs

• Tenable One OT Exposure — where it wins

  • Passive inspection plus Safe Active Querying supports OT asset visibility
  • VPR-based vulnerability management prioritizes risk across discovered assets
  • Integrates with SIEM, SOAR, firewall, and ticketing platforms

  Where it doesn't

  • Pricing requires working with a Tenable representative
  • Assets are licensed by detected IP address
  • Safe Active Querying uses native controller protocols

• Claroty CTD — where it wins

  • Passive monitoring avoids generating additional OT network traffic.
  • Combines passive, active, and AppDB asset discovery.
  • Supports 450+ industrial protocols and SIEM integrations.

  Where it doesn't

  • Deployment is on-premises rather than cloud-based.
  • Pricing requires contacting Claroty sales.
  • Its broad feature set may exceed narrow monitoring needs.

• Tenable One OT Exposure9.1/10 · Pricing on request

  A broad OT security platform combining asset discovery, threat detection, and vulnerability management.

  Contact TenableFull verdict →
• Claroty CTD8.9/10 · Pricing on request

  A broad on-premises OT monitoring platform for asset visibility, detection, and exposure management.

  Visit ClarotyFull verdict →