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

Dragos Platform vs Tenable One OT Exposure

  • Updated Nov 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Dragos Platform #1 in OT and ICS Security Monitoring Software 9.4/10 Pricing on request ✓ 3 of 3 features Visit Dragos

Dragos Platform leads on 0 checks, Tenable One OT Exposure 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 scoreDragos Platform · 9.4/10

Dragos Platform scores higher on our rubric for ot and ics security monitoring software: 9.4 against 9.1 out of 10; our editors rank them #1 and #4.

Dragos Platform is the better fit for organizations prioritizing OT threat intelligence. Tenable One OT Exposure is the better fit for teams needing OT exposure and vulnerability management.

  • Dragos Platform fits best

    Organizations prioritizing OT threat intelligence

  • Tenable One OT Exposure fits best

    Teams needing OT exposure and vulnerability management

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Side by side

Feature Dragos Platform 9.4/10 Visit ↗ Tenable One OT Exposure 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in OT and ICS Security Monitoring Software #4 in OT and ICS Security Monitoring Software
Best for Organizations prioritizing OT threat intelligence Teams needing OT exposure and vulnerability management
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Support Email, Phone Docs
Integrations 2 integrations 6 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Dragos Platform 3/3 · Tenable One OT Exposure 3/3
Passive monitoring ✓ ✓
OT asset discovery ✓ ✓
SIEM integration ✓ ✓
Specs
Deployment Not checked yet Not checked yet
Supported protocols 600+ industrial and IT protocols Modbus, Modbus UMAS, Modbus MODICON, CIP, PROFINET, DNP3, IEC 60870-5-104, MMS, S7/S7+, IEC 61850
Asset limit Not checked yet Not checked yet
Our review
Pros
  • Deep packet inspection across 600+ industrial and IT protocols
  • OT threat-intelligence-informed detection and passive monitoring
  • Cloud, on-premises, and hybrid deployment options
  • 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
Cons
  • Pricing requires a contact-sales conversation
  • Deployment planning may span cloud, on-premises, or hybrid environments
  • Its focus is specialized for OT, ICS, and critical infrastructure
  • Pricing requires working with a Tenable representative
  • Assets are licensed by detected IP address
  • Safe Active Querying uses native controller protocols
Our verdict

Dragos Platform is an industrial cybersecurity platform for organizations operating operational technology, industrial control systems, and critical infrastructure. It combines OT asset visibility and inventory with passive network…

Read the review →

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 →
  1. Dragos PlatformOT and ICS Security Monitoring Software 9.4Pricing on request
  2. Tenable One OT ExposureOT and ICS Security Monitoring Software 9.1Pricing on request

Strengths and trade-offs

  • Dragos Platform — where it wins

    • Deep packet inspection across 600+ industrial and IT protocols
    • OT threat-intelligence-informed detection and passive monitoring
    • Cloud, on-premises, and hybrid deployment options

    Where it doesn't

    • Pricing requires a contact-sales conversation
    • Deployment planning may span cloud, on-premises, or hybrid environments
    • Its focus is specialized for OT, ICS, and critical infrastructure
  • 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
  • Dragos Platform9.4/10 · Pricing on request

    A broad OT monitoring platform for threat intelligence, vulnerability management, and response.

    Visit DragosFull verdict →
  • 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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update