How does Parse measure this comparison?

Parse reads answers from AI assistants and records every claim that compares the two brands, then groups those claims by the need they speak to. This page is based on 5 claims collected between Jun 7, 2026 and Aug 1, 2026. It is a reading of what AI says, not a review by Parse.

Brands
Tenable
vs Tenable Nessus

Tenablevs Tenable Nessus

Tenable vs Tenable Nessus, according to AI

Which one AI picks, and when.

Data as of Aug 1, 2026 · Based on 5 AI claims comparing the two · See how Parse measures this

Head to head

The two are furthest apart on authority, where Tenable leads by 12 points.

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What AI Says About Tenable vs Tenable Nessus | Parse

Brands
Tenable
vs Tenable Nessus

Tenablevs Tenable Nessus

Tenable vs Tenable Nessus, according to AI

Which one AI picks, and when.

Data as of Aug 1, 2026 · Based on 5 AI claims comparing the two · See how Parse measures this

Head to head

The two are furthest apart on authority, where Tenable leads by 12 points.

Tenable and Tenable Nessus compared on the Parse Score and its three pillars
Measure	Tenable	Tenable Nessus
Parse Score	81

Tenable and Tenable Nessus compared on the Parse Score and its three pillars
Measure	Tenable	Tenable Nessus
Parse Score	81

Strength	63	64

Reach	70	62

Authority (widest gap)	65	53

What AI says about Tenable

Industrial OT/ICS Security Platforms · #9

What AI says about Tenable Nessus

Security Validation and Red Teaming Platforms · #5

Compare your brand against Tenable or Tenable Nessus. Free check, no account.

What buyers actually ask

As a cost-conscious organization, which open-source security tools are viable substitutes for commercial products in a small environment?
As a cybersecurity analyst, what's the best vulnerability scanner for our external web applications?
What is the best automated penetration testing tool for continuous security validation?

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Questions

How does Parse measure this comparison?: Parse reads answers from AI assistants and records every claim that compares the two brands, then groups those claims by the need they speak to. This page is based on 5 claims collected between Jun 7, 2026 and Aug 1, 2026. It is a reading of what AI says, not a review by Parse.

Track this comparison

Weekly insights tell you how often AI recommends each brand, and which prompts and sources explain the result.

Track this comparison

As a cost-conscious organization, which open-source security tools are viable substitutes for commercial products in a small environment?
As a cybersecurity analyst, what's the best vulnerability scanner for our external web applications?
What is the best automated penetration testing tool for continuous security validation?

OpenVASvsTenable Nessus
MicrosoftvsTenable
QualysvsTenable
TenablevsWiz

How does Parse measure this comparison?: Parse reads answers from AI assistants and records every claim that compares the two brands, then groups those claims by the need they speak to. This page is based on 5 claims collected between Jun 7, 2026 and Aug 1, 2026. It is a reading of what AI says, not a review by Parse.