Tenable Pricing (2026)

It's a hybrid of flat-rate licensing (Nessus tools) and asset-based metering (Tenable One products, priced per 100 assets or per FQDN). So you're either paying a fixed fee for a scanning tool per user, or scaling costs with how much infrastructure/web apps you're actually covering — two very different value metrics bolted together under one brand.

From $308/mo 4 plans hybrid Best Tenable alternatives → Tenable's competitors →
Tenable One Vulnerability Management
$308/mo
Tenable Nessus Professional
$399/mo
Tenable One Web App Scanning
$437/mo
Tenable Nessus Expert
$565/mo
Verified Sep 29, 2026 Official pricing page
Screenshot of Tenable's pricing page showing its plans and prices
Their pricing page, captured Sep 29, 2026

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Tenable One Vulnerability Management

$308/mo

Tenable Nessus Professional

$399/mo
  • Real-time vulnerability updates
  • Unlimited vulnerability scanning
  • Pre-built policies for configuration & compliance audits
  • Vulnerability scoring for prioritization
  • Configurable reports
  • Flexible deployment

Tenable One Web App Scanning

$437/mo

Tenable Nessus Expert

$565/mo
  • Web app scanning
  • External attack surface discovery scanning

Does Tenable have a free plan?

No. Tenable lists no free plan or trial on its pricing page. Paid plans start at $308/mo.

Want free? Bitwarden, Cookiebot, and CookieYes have free plans: see all Tenable alternatives →

AI Pricing Analysis

Pricing Model

It's a hybrid of flat-rate licensing (Nessus tools) and asset-based metering (Tenable One products, priced per 100 assets or per FQDN). So you're either paying a fixed fee for a scanning tool per user, or scaling costs with how much infrastructure/web apps you're actually covering — two very different value metrics bolted together under one brand.

Tier Strategy

Nessus Professional is the solo pentester or small IT team's vulnerability scanner, while Nessus Expert adds external attack surface and cloud infra scanning for consultants who need broader recon capability. The jump to Tenable One products signals a shift from point-tool scanning to platform-level exposure management, which is really where Tenable wants mid-market and enterprise buyers to land — though you won't see that pricing until sales gets involved.

Competitive Positioning

At roughly $400-$570/month for single-tool licenses, Tenable sits mid-to-premium compared to lighter scanners, but it's not pretending to be a budget option — there's no free tier and no trial, so they're filtering for buyers who already know they need serious vulnerability management. They're competing for teams migrating off spreadsheet-driven compliance or outgrowing open-source scanners like OpenVAS.

Growth Lever

Multi-year commitments are the most visible lever — locking in 2-3 year terms saves hundreds of dollars, which nudges annual buyers toward longer contracts early. The real expansion path, though, is asset count and FQDN volume on the Tenable One side, plus the eventual push into custom-quoted modules like Exposure Management and Cloud Security once a team needs unified risk scoring across everything they own.

Want the strategist's read on the live page? Read the AI teardown of Tenable's pricing page →

Tenable Pricing FAQ

How much does Tenable cost?
Paid plans start at $308/mo, going up to $565/mo for larger teams.
Is there a free plan?
No free plan. You'll need to commit to a paid plan to get started.
Can I try it before paying?
Not at the moment. There's no free trial or free plan listed on their pricing page.
How does the pricing work?
It's a hybrid of flat-rate licensing (Nessus tools) and asset-based metering (Tenable One products, priced per 100 assets or per FQDN). So you're either paying a fixed fee for a scanning tool per user, or scaling costs with how much infrastructure/web apps you're actually covering — two very different value metrics bolted together under one brand.
Is there a discount for annual billing?
Save $249 with 2 years on Nessus Professional.
Which plan makes sense for me?
Nessus Professional is the solo pentester or small IT team's vulnerability scanner, while Nessus Expert adds external attack surface and cloud infra scanning for consultants who need broader recon capability. The jump to Tenable One products signals a shift from point-tool scanning to platform-level exposure management, which is really where Tenable wants mid-market and enterprise buyers to land — though you won't see that pricing until sales gets involved.

More Security pricing

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Comparing Tenable to something specific? Try Tenable vs 1Password, Tenable vs Aqua Security, or Tenable vs Bitdefender GravityZone. Or see the best Tenable alternatives, ranked.

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