Tenable OT Security Alternatives 2026 - Top Competitors Ranked

You're looking at alternatives to:

Tenable OT Security

Tenable OT Security provides continuous network monitoring and vulnerability management for Operational Technology (OT) environments, identifying and prioritizing risks across industrial control systems and critical infrastructure assets through passive scanning technology.

7.9 Good

apps Top Tenable OT Security Alternatives

The top alternative to Tenable OT Security in 2026 is Wireshark with a score of 9.4/10, followed by PortSwigger Burp Suite Professional (9.2) and Cobalt Strike (9.1).

Wireshark

Wireshark is an open source packet analyzer primarily utilized for network forensics and security analysis. It captures...

Open Source Packet Analysis 1990S Network Forensics

9.4 Excellent

PortSwigger Burp Suite Professional

Burp Suite Professional is a widely-used tool for web security professionals and penetration testers. It facilitates det...

Vulnerability Scanner Web Security Pentesting Appsec

9.2 Excellent

Cobalt Strike

Cobalt Strike is a powerful security software tool designed for penetration testing and red team exercises. It allows or...

Pentest Adversary Simulation Red Team Fortra

9.1 Excellent

Wiz Cloud Security Platform

The Wiz Cloud Security Platform provides enterprise-level protection for cloud environments. It uses agentless scanning...

Enterprise Cloud Security Agentless Cspm

9.0 Excellent

Metasploit Pro

Metasploit Pro is a security software platform designed for professional penetration testers and security analysts. It p...

Penetration Testing Offensive Rapid7 Exploit Framework

8.9 Great

Dragos Platform

The Dragos Platform is a security software solution specializing in protecting industrial control systems and operationa...

Industrial 2010S Ot Security Ics

8.9 Great

Shodan

Shodan is a search engine specializing in identifying internet-connected devices. It catalogs publicly accessible server...

IOT Asset Discovery Osint Internet Scanner

8.9 Great

Tenable Nessus

Tenable Nessus is a widely-used security software solution designed to identify vulnerabilities within IT environments....

Enterprise Compliance Vulnerability Scanner Assessment

8.8 Great

Cisco Duo

Cisco Duo is a security software platform providing multi-factor authentication (MFA). It enhances identity security by...

Zero Trust Cisco Identity Security Mfa

8.8 Great

Suricata

Suricata is an open source network security software solution. It analyzes incoming network traffic through deep packet...

Open Source Network Intrusion Detection 2010S

8.8 Great

SentinelOne Singularity Platform

SentinelOne’s Singularity Platform is an enterprise security solution utilizing artificial intelligence for comprehensiv...

Enterprise AI Driven Xdr Edr

8.7 Great

Zeek

Zeek, formerly known as Bro, is an open source security software platform. It monitors network traffic for real-time ana...

Traffic Analysis Open Source Network Monitoring 1990S

8.7 Great

Volatility Framework

The Volatility Framework is an open source software tool designed for in-depth digital forensics. It analyzes memory dum...

Open Source Endpoint Incident Response Malware Analysis

8.7 Great

Microsoft Defender for Endpoint

Microsoft Defender for Endpoint is a cloud-based security software solution designed to protect enterprise networks. It...

Cloud Enterprise Microsoft Endpoint

8.6 Great

MISP

MISP is an open source security software platform designed for managing and sharing threat intelligence. It facilitates...

Open Source Threat Intelligence 2010S Misp

8.6 Great

Okta Workforce Identity Cloud

Okta Workforce Identity Cloud is a security software solution that manages employee and contractor digital identities. I...

SAAS Zero Trust Sso Iam

8.6 Great

Recorded Future Intelligence Platform

Recorded Future’s Intelligence Platform aggregates and analyzes real-time data from the open web, dark web, and social m...

Enterprise Risk Management Threat Intelligence Dark Web

8.5 Great

Claroty Platform

Claroty Platform is a runtime defense platform that provides comprehensive visibility into industrial control systems (I...

IOT Industrial 2010S Ot Security

8.4 Great

Tenable Vulnerability Management

Tenable Vulnerability Management is a comprehensive solution that continuously scans IT environments for vulnerabilities...

Cloud SAAS Vulnerability Management Asset Discovery

8.4 Great

Nozomi Networks Guardian

Nozomi Networks Guardian is a network detection and response (NDR) platform that analyzes industrial network traffic in...

Network Monitoring Industrial Ot Security Ics

7.9 Good

summarize Quick Comparison Summary

Alternative	Score	vs Tenable OT Secu...	Action
Wireshark Security Software Open Source Packet Analysis 1990S	9.4 Excellent	+1.5	Compare
PortSwigger Burp Suite Professional Security Software Vulnerability Scanner Web Security Pentesting	9.2 Excellent	+1.3	Compare
Cobalt Strike Security Software Pentest Adversary Simulation Red Team	9.1 Excellent	+1.2	Compare
Wiz Cloud Security Platform Security Software Enterprise Cloud Security Agentless	9.0 Excellent	+1.1	Compare
Metasploit Pro Security Software Penetration Testing Offensive Rapid7	8.9 Great	+1.0	Compare
Dragos Platform Security Software Industrial 2010S Ot Security	8.9 Great	+1.0	Compare
Shodan Security Software IOT Asset Discovery Osint	8.9 Great	+1.0	Compare
Tenable Nessus Security Software Enterprise Compliance Vulnerability Scanner	8.8 Great	+0.9	Compare
Cisco Duo Security Software Zero Trust Cisco Identity Security	8.8 Great	+0.9	Compare
Suricata Security Software Open Source Network Intrusion Detection	8.8 Great	+0.9	Compare

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help Frequently Asked Questions

What are the best alternatives to Tenable OT Security?

The top alternatives to Tenable OT Security in 2026 include Wireshark, PortSwigger Burp Suite Professional, Cobalt Strike, Wiz Cloud Security Platform, Metasploit Pro. Each offers unique features and is objectively scored on Lunoo to help you compare.

How does Tenable OT Security compare to its competitors?

Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Tenable OT Security scores 7.9/10. Click any alternative above to see a detailed side-by-side comparison.

Is Tenable OT Security worth it in 2026?

Tenable OT Security scores 7.9/10 in the Security Software category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.

What is the best free alternative to Tenable OT Security?

Several alternatives to Tenable OT Security offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.

Why should I switch from Tenable OT Security?

Common reasons users look for Tenable OT Security alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.

How many alternatives to Tenable OT Security are there?

Lunoo currently lists 20 scored alternatives to Tenable OT Security in the Security Software category, ranked by our AI-powered evaluation system.

Which Tenable OT Security alternative has the highest rating?

Wireshark currently holds the highest rating among Tenable OT Security alternatives with a score of 9.4/10.

Can I use Wireshark instead of Tenable OT Security?

Wireshark is one of the top-rated alternatives to Tenable OT Security. While they serve similar purposes in the Security Software space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.

What is the cheapest alternative to Tenable OT Security?

Pricing varies among Tenable OT Security alternatives. We recommend checking each alternative's website for current pricing. Many options in the Security Software category offer free tiers or competitive pricing.

How are Tenable OT Security alternatives ranked on Lunoo?

Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.

Tenable OT Security vs Wireshark: which is better?

Tenable OT Security scores 7.9/10 while Wireshark scores 9.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Tenable OT Security vs PortSwigger Burp Suite Professional: which is better?

Tenable OT Security scores 7.9/10 while PortSwigger Burp Suite Professional scores 9.2/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Tenable OT Security vs Cobalt Strike: which is better?

Tenable OT Security scores 7.9/10 while Cobalt Strike scores 9.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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