Tenable Pricing: Plans & Cost Calculator 2026
Free Nessus Essentials covers up to 16 IPs; upgrade to Tenable.io or the Tenable One enterprise bundle for broader cloud security.
Tenable plans and pricing
Nessus Essentials
This free plan is ideal for individuals or small teams needing basic vulnerability scanning capabilities
Tenable Web App Scanning
Focusing on web application security, this plan provides dynamic and static analysis for web apps
Tenable One Foundation
Tenable One Foundation unifies vulnerability management across IT, OT, and cloud environments
Tenable One Advanced
The Advanced tier of Tenable One offers enhanced exposure management with advanced analytics and attack path analysis
Tenable Security Center
Tenable Security Center provides on-premises vulnerability management and compliance auditing
Tenable Vulnerability Management
This platform offers comprehensive, cloud-based vulnerability management across your entire attack surface
Nessus Professional
Designed for professional vulnerability assessment, this plan offers advanced scanning and reporting
Nessus Expert
Nessus Expert provides advanced vulnerability management features, including attack path analysis and cloud security
Tenable pricing: the quick answer
Tenable runs from free to $532.50 per license or asset/mo as of July 16, 2026, across 8 plans, with a genuinely free Nessus Essentials tier for basic vulnerability scanning. Nessus Essentials is free, Nessus Professional $365.83/license/mo, Nessus Expert $532.50/license/mo, and Tenable Vulnerability Management $291.67/asset/mo starting at 100 assets. Tenable One Foundation, Tenable One Advanced, Web App Scanning, and Security Center are all custom-quoted with no public price. Note the split billing unit: some plans charge per license, others per asset, so the two halves of the range are not comparing the same thing.
- Nessus EssentialsFree
- Nessus Professional$365.83/mo, annual
- Nessus Expert$532.50/mo, annual
- Tenable Vulnerability Management$291.67/mo, annual
- Tenable Web App ScanningCustom
- Tenable One FoundationCustom
- Tenable One AdvancedCustom
- Tenable Security CenterCustom
Tenable is free to start, against a $22/mo median across 2 cloud security (cnapp/cspm) tools we track.
Tenable cost calculator
Tenable pricing, read against its live plans and category
Positioning
Tenable's pricing structure is highly fragmented, spanning from the free Nessus Essentials for basic evaluation to complex asset-based licensing. The entry-level commercial tier, Tenable Vulnerability Management (formerly Tenable.io), starts at $2,275/yr for a minimum of 65 assets, which breaks down to roughly $2.92/asset/mo. Because the category median price is unknown, buyers must weigh this cost against the specific feature sets of Nessus Professional or Nessus Expert, which offer flat-rate licensing but lack centralized cloud-scale management. For mid-sized organizations needing strict compliance scanning, the entry price is reasonable, but the cost scales rapidly as your asset count grows.
Cost drivers
- 1Strict seat and asset minimums, such as the 65-asset entry floor for Tenable Vulnerability Management.
- 2Lack of a dedicated, multi-tenant MSP pricing model, forcing managed service providers to buy separate standard licenses for small clients.
- 3Additional infrastructure costs for deploying on-premise Tenable Security Center instances versus cloud-hosted options.
Watch-outs
Tenable's rigid licensing model struggles to accommodate modern, highly dynamic cloud environments where IP addresses and containers spin up and down rapidly, leading to potential asset overages. Additionally, smaller service providers find the entry-level pricing tiers completely inaccessible for minor client deployments.
Strengths
Even the free tier offers 43k+ customers: industry standard for vulnerability management - strong value at no cost.
- 43k+ customers: industry standard for vulnerability management
- Nessus scanner is the most widely trusted vuln scanner
- Tenable One covers cloud, OT, identity and web in one platform
What users say
“Tenable Vulnerability Management starts at 65 seats, $2275 a year.”
“Who cares about Tenable? I”
Editor’s take
Small teams and individual auditors should stick to Nessus Professional for unlimited scanning at a flat rate, while larger enterprises requiring centralized compliance reporting should opt for Tenable Vulnerability Management. However, cloud-native engineering teams will find Tenable's legacy agent-heavy architecture cumbersome. For a modern, agentless cloud security posture, evaluate Wiz as a more agile alternative.
Oleh KemFounder & Lead AnalystTenable Hidden Costs & Pitfalls
List price covers the subscription. Total cost of ownership for Tenable typically includes additional line items that don't appear on the pricing page.
Tenable price history
Cheaper Cloud Security (CNAPP/CSPM) tools
Frequently asked questions
Sources & verification
| Source | What was checked | Last checked |
|---|---|---|
| Official Pricing Page | Source of verified tiers | July 16, 2026 |
| Official Website | Official vendor website | — |
| G2 | G2 verified user reviews · 4.5/5 · 122 reviews | — |
| Capterra | Capterra verified user reviews · 4.4/5 | — |
| TrustRadius | TrustRadius verified reviews | — |
| PeerSpot | PeerSpot enterprise peer reviews | — |
Every fact on this Tenable pricing page is tied to a named source and a verification date. Freshness-sensitive figures trace to the sources above; verify against the vendor before relying on them.
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