No more typing reviews! Try our Samantha, our new voice AI agent.
Tenable OT Security Logo

Tenable OT Security Reviews

Vendor: Tenable
4.3 out of 5
Leave a review

What is Tenable OT Security?

Tenable OT Security combines IT and OT features to enhance asset visibility and detect vulnerabilities and threats. Ideal for mixed network infrastructures, it strengthens network segmentation and protection, particularly in industrial control settings.

Get the Operational Technology (OT) Security Buyer's Guide and find out what your peers are saying about Tenable OT Security, Claroty Platform, Nozomi Networks and more!
Tenable OT Security is the #4 ranked solution in top Operational Technology (OT) Security solutions. PeerSpot users give Tenable OT Security an average rating of 8.6 out of 10. Tenable OT Security is most commonly compared to Claroty Platform: Tenable OT Security vs Claroty Platform. Tenable OT Security is popular among the large enterprise segment, accounting for 65% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a manufacturing company, accounting for 16% of all views.
Buyer's Guide
Operational Technology (OT) Security
May 2026
Get the category report
Helped 893,221 peers since 2012

Featured Tenable OT Security reviews

Read more reviews

Tenable OT Security mindshare

As of May 2026, the mindshare of Tenable OT Security in the Operational Technology (OT) Security category stands at 7.9%, down from 11.6% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Operational Technology (OT) Security Mindshare Distribution
ProductMindshare (%)
Tenable OT Security7.9%
Nozomi Networks16.5%
Claroty Platform15.7%
Other59.900000000000006%
Operational Technology (OT) Security
 
 
Key learnings from peers

Valuable Features

Tenable OT Security's most valuable features include easy management, detailed asset discovery, and active query inventory. It effectively identifies vulnerabilities for IT/OT assets and performs external port scanning. Users appreciate the clear distinction between IT and OT environments, enhancing comprehension and selling points. Key advantages are its price, asset visibility, and bundled tools such as Nessus. It offers various report formats and is preferred for convergent IT/OT environments, being cost-effective compared to Claroty.
  • "The biggest advantage is that with good infrastructure, you can utilize asset planning when using Nessus along with Tenable OT Security."
  • "The initial setup was very easy, and I would rate it a ten out of ten."
  • "The clear distinction between IT and OT that Tenable OT provides is its most valuable feature."

Room for Improvement

Tenable OT Security requires enhancement in integration with Fortinet and should expand features beyond detection to prevention. Its dashboards appear outdated and could benefit from improved design and metadata depth. Increased automation and IoT device support are needed. Training time is lengthy, and industrial protocol recognition needs refinement. Upgrade processes are challenging, potentially affecting configurations. Tenable OT Security is perceived as more language-based than structured, and OT security maturation is necessary.
  • "During upgrades, the previous configuration may be lost, creating support issues."
  • "As an IT security professional, I would like to see automation improvements in the response part of Tenable OT Security. However, I understand that implementing automation in OT environments can be quite challenging."
  • "As an IT security professional, I would like to see automation improvements in the response part of Tenable OT Security."

ROI

Tenable OT Security significantly improved visibility and reduced risk in OT environments, enabling more efficient identification and mitigation of vulnerabilities. Streamlined processes and enhanced security measures led to cost savings and better protection against threats. Enhanced monitoring and reporting capabilities allowed for proactive management and swift incident response. Overall stability and reliability increased operational efficiency and compliance. The tool's integration capabilities facilitated seamless interaction with other systems, enhancing overall network security.

Pricing

Enterprise users of Tenable OT Security report mixed experiences regarding pricing. While some describe it as inexpensive or affordably priced around 50K depending on asset count, others consider it average or comparable to market standards. Larger enterprises find the list price expensive but benefit from discounts. Generally, the pricing is deemed fair and within reach, aligning with similar market offerings.
  • "The tool's pricing is fair enough."
  • "The product is inexpensive."

Popular Use Cases

Tenable OT Security is employed for safeguarding networks from cyber threats, identifying attacks in OT environments, and managing vulnerabilities. Utilized in sectors such as manufacturing and critical infrastructure, it aids in network segmentation and securing OT systems like HVAC and industrial controls. Clients integrate Tenable OT with vulnerability management programs for asset and continuous threat detection, paralleling its application with Claroty in OT ICS settings, including critical energy operations.

Service and Support

Tenable OT Security provides good technical support services and customer assistance. Users experience occasional lags and delays, with support responses indicating ongoing work on reported bugs. Regional availability is limited, requiring a gold model for access to the Singapore team. Ratings are eight for local and nine for global support. The FAQ portal may not address queries accurately, leading some to consider alternative providers.

Deployment

Experiences with Tenable OT Security's initial setup varied. Some found it straightforward, rating it a ten out of ten, while others considered it complex, assigning a six out of ten. Deployment on-premises took a few days, and reducing false positives could take up to two weeks. For some, setup was easy, taking just an hour. Interestingly, one group only installed Tenable OT Security, without engaging with Nessus or other Tenable offerings.

Scalability

Tenable OT Security is generally considered scalable. It is primarily used by medium and large enterprises, while smaller entities are still developing their security measures. It manages thousands of assets efficiently, though scalability can depend on endpoint size. It is often implemented in enterprise environments, delivering consistent performance for asset monitoring once configuration is finalized.

Stability

Tenable OT Security demonstrates good stability according to users. While some downtimes occur, it is generally stable, with some assigning it a rating of eight out of ten, and others a perfect ten. They experience no significant issues, although some mention minor delays in detection and incomplete asset recognition.
These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.
Download our Operational Technology (OT) Security Buyer's Guide for additional reliable information.

Top industries

By visitors reading reviews
Manufacturing Company
16%
Energy/Utilities Company
15%
Computer Software Company
7%
Retailer
5%
Outsourcing Company
5%
Government
5%
Comms Service Provider
4%
University
4%
Financial Services Firm
4%
Healthcare Company
3%
Educational Organization
3%
Transportation Company
3%
Media Company
3%
Real Estate/Law Firm
2%
Construction Company
2%
Pharma/Biotech Company
2%
Hospitality Company
2%
Logistics Company
1%
Wholesaler/Distributor
1%
Insurance Company
1%
Legal Firm
1%
Marketing Services Firm
1%
Non Profit
1%
Renewables & Environment Company
1%
Mining And Metals Company
1%
Performing Arts
1%
Aerospace/Defense Firm
1%
Recreational Facilities/Services Company
1%
Paper And Forest Products
1%
Engineering Company
1%
Music Company
1%

Compare Tenable OT Security with alternative products

Go!

Learn more about Tenable OT Security

Designed for IT and OT environments, Tenable OT Security identifies vulnerabilities, improves asset discovery, and continuously detects threats. Enhanced by bundled Nessus and external port scanning, it supports easy management across convergent environments. Users can explore diverse reporting formats and capitalize on cost-effective solutions compared to peers. While integration with Fortinet and IoT device support needs improvement, users benefit from detailed asset discovery alongside network protection and segmentation. Extensive training and industrial protocol understanding are areas for development, with asset identification and challenging upgrades often reported.

What are the key features?
  • Vulnerability Identification: Efficiently discovers and categorizes vulnerabilities.
  • Asset Visibility: Detailed insights into asset discovery across networks.
  • Threat Detection: Continuous monitoring for potential threats.
  • External Port Scanning: Enhances security with comprehensive port checks.
  • Bundled Nessus: Augments capabilities for threat assessment and management.
What benefits should users consider?
  • Cost-Effectiveness: Competitive pricing compared to other solutions.
  • Easy Management: Simplified processes for integrating with existing systems.
  • Diverse Reporting Formats: Flexibility in reporting tailored to business needs.
  • Comprehensive Threat Protection: Balanced approach to safeguarding IT and OT networks.

Tenable OT Security is widely applied in industries such as manufacturing and critical infrastructure. Its role in network protection and segmentation helps secure environments like HVAC and camera systems. In manufacturing and virtual centers, it identifies attacks and protects OT ICS setups against cyber threats. Serving industries similar to Claroty, users benefit from enhanced asset discovery and vulnerability management in complex network infrastructures.

Tenable OT Security was previously known as Tenable.ot.

Tenable OT Security customers

Nesher Cement Enterprises, City of Raleigh

Related questions

  • 15
When evaluating ICS Security, what aspect do you think is the most important to look for?
  • 34
Why is Operational Technology (OT) Security important for companies?

Product Categories

Product Categories
Operational Technology (OT) Security

Popular Comparisons

Popular Comparisons
Claroty Platform vs Tenable OT Security Logo
Claroty Platform vs Tenable OT Security
Nozomi Networks vs Tenable OT Security Logo
Nozomi Networks vs Tenable OT Security
Dragos vs Tenable OT Security Logo
Dragos vs Tenable OT Security
Microsoft Defender for IoT vs Tenable OT Security Logo
Microsoft Defender for IoT vs Tenable OT Security
TXOne Security Inspection vs Tenable OT Security Logo
TXOne Security Inspection vs Tenable OT Security
OPSWAT MetaDefender OT Security vs Tenable OT Security Logo
OPSWAT MetaDefender OT Security vs Tenable OT Security
Armis Centrix for OT/IoT Security vs Tenable OT Security Logo
Armis Centrix for OT/IoT Security vs Tenable OT Security
Fortinet OT Security Platform vs Tenable OT Security Logo
Fortinet OT Security Platform vs Tenable OT Security
Dragos Platform vs Tenable OT Security Logo
Dragos Platform vs Tenable OT Security
SCADAfence vs Tenable OT Security Logo
SCADAfence vs Tenable OT Security
Ordr vs Tenable OT Security Logo
Ordr vs Tenable OT Security
CyberX vs Tenable OT Security Logo
CyberX vs Tenable OT Security
Check Point Industrial Control Systems (ICS) Security vs Tenable OT Security Logo
Check Point Industrial Control Systems (ICS) Security vs Tenable OT Security
Cisco Cyber Vision vs Tenable OT Security Logo
Cisco Cyber Vision vs Tenable OT Security
See all alternatives
 
Tenable OT Security Reviews Summary
Author infoRatingReview Summary
Senior Consultant at Payatu3.5I utilize Tenable OT Security for vulnerability management, focusing on asset visibility and threat detection in OT ICS environments. While it's cheaper than Claroty, training is slow, and upgrades can challenge. Deployment through Google Cloud is straightforward.
Cyber Security Architect at a comms service provider with 10,001+ employees5.0I deployed Tenable OT to assist a client with network segmentation, enhancing OT security for systems like HVAC and cameras. Its clear IT/OT distinction improves client comprehension. While automation could improve, the solution offers feasible ROI for vulnerability management.
Senior OT Security Consultant at a consultancy with 10,001+ employees4.0I value Tenable OT Security for its ability to identify vulnerabilities in IT and OT assets and perform detailed external port scans. However, I find its dashboard outdated and its data representation lacking depth, particularly in addressing threat actors and attack vectors.
Security Engineer at Tenable Network Security4.5I use Tenable OT Security for manufacturing, critical infrastructure, and virtual centers. The active query inventory is its most valuable feature, but it could improve in detecting changes in reading variables and supporting IoT devices better.
SVP ICS/OT Cybersecurity Consulting & professional services at NIAtech Cyber Security LTD4.0I utilize Tenable OT Security primarily for detecting attacks in OT environments. Despite many solutions having similar features, its key advantage is affordability. However, it lacks prevention features, unlike Trend Micro and Kaspersky, which I use for threat prevention.
CEO and Managing Director at Digidata Infsystems Private Limited3.5Tenable OT Security effectively identifies and mitigates vulnerabilities through patch management, although OT security is still maturing. Despite challenges in recommending it, clients trust Tenable for its comprehensive solutions as presented through consulting.
Infrastructure Engineer at IP Protocol INC5.0I use Tenable.ot to protect our network from cyber threats. It offers easy-to-manage features, though it could improve its integration with Fortinet. We haven't used other solutions or cloud providers before opting for Tenable.ot.