Provides a unified view of cyber risk across diverse environments, including AI and OT.
Leverages AI for predictive prioritization, focusing efforts on critical exposures.
Offers automated remediation and prescriptive guidance to accelerate response.
Integrates data from existing security tools for enriched context.
Includes specialized capabilities for cloud, identity, and AI security.

Cons

Specific pricing details are not publicly available, requiring a demo request.
Requires integration with existing tools, which may involve initial setup effort.

What is Tenable?

Tenable One is an AI-powered exposure management platform designed to help organizations mitigate business-impacting cyber risk. It unifies visibility, insight, and action across the entire attack surface, from IT infrastructure and cloud environments to critical operational technology (OT) and AI systems. The platform provides a comprehensive asset inventory, dynamic attack path mapping, and predictive prioritization to help security teams focus on the most critical exposures. This solution is ideal for modern enterprises seeking to move beyond disconnected cybersecurity alerts and achieve a holistic view of their cyber risk. It helps security leaders and teams identify, prioritize, and remediate vulnerabilities and exposures across diverse environments, including cloud, identities, OT, and AI applications. By leveraging an Exposure Data Fabric and AI-powered insights, Tenable One enables organizations to streamline security operations, optimize decision-making, and reduce their overall attack surface.

Available on: Web

Louis Corneloup Updated May 26, 2026 · how we evaluate Source tenable.com ↗

Ratings Across the Web

4.5 (110 reviews)

Tenable holds an aggregate rating of 4.5 out of 5 from 110 reviews across G2, last checked March 19, 2026.

G2 110 reviews

4.5/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Comprehensive asset inventory across IT, OT, IoT, cloud, identities, and applications
Dynamic attack path mapping and visualization
Predictive prioritization of business-critical exposures
Automated orchestration and remediation workflows
Advanced analytics and reporting for cyber exposure
Exposure Data Fabric for unified security context
Native sensors for cloud, identities, IT, IoT, OT, AI, containers, and Kubernetes
Generative AI for uncovering hidden risks and amplifying security expertise

Pricing Plans

Pricing checked Oct 8, 2026

Tenable plans and prices, checked October 2026
Plan	Price	Details
Tenable Nessus Professional (1 year license)	$4,390	Real-time vulnerability updates Unlimited vulnerability scanning Pre-built policies for configuration & compliance audits +3 more Show less Vulnerability scoring for prioritization Configurable reports Flexible deployment
Tenable Nessus Professional (2 year license)	$8,560.5	Real-time vulnerability updates Unlimited vulnerability scanning Pre-built policies for configuration & compliance audits +3 more Show less Vulnerability scoring for prioritization Configurable reports Flexible deployment
Tenable Nessus Professional (3 year license)	$12,511.5	Real-time vulnerability updates Unlimited vulnerability scanning Pre-built policies for configuration & compliance audits +3 more Show less Vulnerability scoring for prioritization Configurable reports Flexible deployment
Tenable Nessus Expert (1 year license)	$6,390	All Nessus Professional features Web app scanning External attack surface discovery scanning
Tenable Nessus Expert (2 year license)	$12,460.5	All Nessus Professional features Web app scanning External attack surface discovery scanning
Tenable Nessus Expert (3 year license)	$18,211.5	All Nessus Professional features Web app scanning External attack surface discovery scanning
Tenable Vulnerability Management (1 year subscription, up to 250 assets)	$3,500
Tenable Vulnerability Management (2 year subscription)	$6,825
Tenable Vulnerability Management (3 year subscription)	$9,975
Tenable Web App Scanning (1 year subscription, 5 FQDNs)	$3,500

Calculate your cost View full pricing

Is Tenable worth the price?

Fair value

Tenable's pricing, particularly for Nessus Professional starting at $4,390/year, is on the higher end for vulnerability scanning tools, especially for smaller businesses.

The multi-year discounts offer some relief, but the overall cost is significant. It's best for established enterprises with dedicated security budgets that prioritize comprehensive, AI-powered exposure management.

Full Tenable pricing: every plan, hidden costs and alternatives

How Tenable's pricing compares

At $277.08/mo, billing unit not specified, Tenable is the most premium of its 2 comparable direct competitors.

SentinelOne

$5.83

Socket

$25

Tenable

$277.08

Entry paid plan, monthly. Pricing checked Oct 8, 2026.

Reviews

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4.5/5

Across 110 verified user reviews on G2

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Best Tenable Alternatives

Top alternatives based on features, pricing, and user needs.

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Socket Freemium

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CloudSploit Paid

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Tenable FAQ

How does Tenable One help manage cyber risk across an organization?

Tenable One unifies visibility, insight, and action across an organization's entire attack surface, including IT, cloud, OT, and AI systems. It provides a comprehensive asset inventory and dynamic attack path mapping to help security teams identify and mitigate business-impacting cyber risks.

Which teams benefit most from using Tenable One?

Tenable One is designed for security leaders and teams within modern enterprises who need to identify, prioritize, and remediate vulnerabilities and exposures. It helps those managing diverse environments, including cloud, identities, OT, and AI applications, to streamline security operations.

How does Tenable One compare to Darktrace in managing security exposures?

Tenable One focuses on unifying security visibility and providing AI-powered exposure management across an entire attack surface, including IT, cloud, OT, and AI systems. It leverages predictive prioritization to help security teams focus on critical exposures, whereas Darktrace specializes in AI-powered autonomous response and threat detection.

What kind of integration effort is required to implement Tenable One?

Implementing Tenable One requires integration with existing security tools to enrich context and provide a holistic view of cyber risk. This integration process may involve an initial setup effort to connect the platform with an organization's current security infrastructure.

How is Tenable One priced?

Tenable One is a paid product and does not offer a permanently free tier. Specific pricing details are not publicly available and typically require a demo request to obtain.

Can Tenable One provide insights into AI system vulnerabilities?

Yes, Tenable One extends its exposure management capabilities to include AI systems, providing specialized insights into their security posture. It helps organizations identify and manage vulnerabilities within their AI applications as part of the broader attack surface.

How does Tenable One prioritize vulnerabilities for remediation?

Tenable One utilizes AI-powered predictive prioritization to help security teams focus on the most critical exposures. This allows organizations to optimize decision-making and direct their remediation efforts towards vulnerabilities that pose the highest risk.

Source: tenable.com

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