Close Your Vulnerability Gap with Tenable Nessus®

Tenable Nessus® helps you accurately identify, investigate and prioritize vulnerabilities. Secure your cloud infrastructure, external attack surface and traditional IT assets.

Nessus Expert

Built for the Modern Attack Surface

Scan your IT devices, discover your internet-facing assets and secure your cloud infrastructure.
Nessus Professional

#1 in Vulnerability Assessment

Scan your IT assets, identify your vulnerabilities and prioritize your remediation efforts.

Built for the Modern Attack Surface

Scan your IT devices, discover your internet-facing assets and secure your cloud infrastructure.

#1 in Vulnerability Assessment

Scan your IT assets, identify your vulnerabilities and prioritize your remediation efforts.

Built for the Modern Attack Surface

As your attack surface evolves, you need a vulnerability assessment solution that goes beyond just your traditional IT assets.

Disrupt Attack Paths

Stay a step ahead of attackers with the #1 vulnerability assessment solution.

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DISCOVER AND ASSESS YOUR IT ASSETS

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FORTIFY YOUR WEB APPLICATIONS

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SECURE CLOUD INFRASTRUCTURE BEFORE DEPLOYMENT

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GAIN VISIBILITY INTO YOUR INTERNET-FACING ATTACK SURFACE

Tenable Nessus® Expert enables you to see more in order to protect your organization, secure your cloud environments and gain visibility into your Internet-facing assets.

Tenable Nessus® Professional is an efficient and easy to use tool that provides fast, comprehensive and accurate point-in-time vulnerability scans for traditional IT assets.

Tenable Nessus® Expert is ideal for:

Consultants

Consultants

Pen Testers

Pen Testers

Developers

Developers

Security Practitioners

Security Practitioners

Trusted by security practitioners as the industry leader for vulnerability assessment. Tenable Nessus® Professional was built by practitioners and is ideal for:

Consultants

Consultants

Pen Testers

Pen Testers

Security Practitioners

Security Practitioners

Over 44,000 Clients and 65% of the Fortune 500

Tenable Protects over 44,000 Clients and 65% of the Fortune 500

The Industry Standard

Discover, assess, and audit IT and cloud environments.

Tenable Nessus® Expert is the industry's first vulnerability assessment solution that assesses both traditional IT assets and the dynamic modern attack surface including cloud resources, mobile devices and the unknown external attack surface.

Discover, assess, and audit IT and cloud environments.

Discover Assess Audit

Tenable Nessus® Expert allows you to see more and protect your organization.

See More and Protect Organization

Tenable Nessus® Expert allows you to see more and protect your organization.

Tenable Nessus® Expert allows you to take a broader approach in assessing your attack surface that goes beyond traditional IT infrastructure with Infrastructure as Code (IaC) deployments and internet facing assets.

Assess and audit IT networks and cloud environments.

Assess and audit IT networks and cloud environments.

Tenable Nessus® Professional is the industry gold standard - #1 in coverage, accuracy and adoption. The fast, easy way to find vulnerabilities before your attackers.

Assess Audit IT networks and Cloud Environments

Accurate Visibility Into Your Networks.

Accurate Visibility Into Your Networks

Accurate Visibility Into Your Networks.

Fast, comprehensive and accurate point-in-time vulnerability scans for traditional IT assets.

Hear From Our Customers

Matthew S
Evan L
Dustin L
Matthew S
Dustin L
Evan L

Close Your Cyber Exposure Gap with Tenable Nessus

Scan your entire network with one tool to identify and prioritize vulnerabilities across cloud environments and IT assets.

Scan infrastructure

Real-time vulnerability updates

Robust vulnerability scanning

Prioritized reports

API access

Ability to add domains

External attack surface scanning

Compliance audits of cloud infrastructure

Technical support

Nessus Expert

Designed for larger organizations with more complex networks.

Pentesters, consultants, developers, and SMB’s.

Traditional + cloud
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5 domains per quarter
500 prebuilt policies
Priority
Nessus Professional

Robust for smaller environments comparing to Nessus Expert.

Pentesters, consultants, and SMB’s

Traditional
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Standard

Close Your Cyber Exposure Gap with Tenable Nessus

Scan your entire network with one tool to identify and prioritize vulnerabilities across cloud environments and IT assets.
Nessus Expert

Designed for larger organizations with more complex networks.

Pentesters, consultants, developers, and SMB's.

Nessus Professional

Robust for smaller environments comparing to Nessus Expert.

Pentesters, consultants, and SMB's

Scan infrastructure

Traditional + cloud
Traditional

Real-time vulnerability updates

Checkmark Checked
Checkmark Checked

Robust vulnerability scanning

Checkmark Checked
Checkmark Checked

Prioritized reports

Checkmark Checked
Checkmark Checked

API access

Checkmark Checked
Checkmark Checked

Ability to add domains

Checkmark Checked
Checkmark Checked

External attack surface scanning

5 domains per quarter
Checkmark Checked

Compliance audits of cloud infrastructure

500 prebuilt policies
Checkmark Checked

Technical support

Priority
Standard
Easiest To Use Leader mid market Leader small business Momentum Leader Top 50 Products
Predict What Matters

Industry's most comprehensive vulnerability coverage with real-time continuous network assessment.

Buy Now Try Nessus Expert Now
Predict What Matters

Industry's most comprehensive vulnerability coverage with real-time continuous network assessment.

Buy Now Try Nessus Professional Now
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Built for the modern attack surface, Nessus Expert enables you to see more and protect your organization from vulnerabilities from IT to the cloud.

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Upgrade to Nessus Expert free for 7 days.

Buy Tenable Nessus Expert

Built for the modern attack surface, Nessus Expert enables you to see more and protect your organization from vulnerabilities from IT to the cloud.

Select Your License

Promotional pricing ends September 30th.
Buy a multi-year license and save more.

Add Support and Training

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Try Tenable Nessus Professional Free

FREE FOR 7 DAYS

Nessus® is the most comprehensive vulnerability scanner on the market today. Nessus Professional will help automate the vulnerability scanning process, save time in your compliance cycles and allow you to engage your IT team.

Buy Tenable Nessus Professional

Nessus® is the most comprehensive vulnerability scanner on the market today. Nessus Professional will help automate the vulnerability scanning process, save time in your compliance cycles and allow you to engage your IT team.

Buy a multi-year license and save. Add Advanced Support for access to phone, community and chat support 24 hours a day, 365 days a year.

Select Your License

Buy a multi-year license and save.

Add Support and Training