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
FreeBest for: This free plan is ideal for individuals or small teams needing basic vulnerability scanning capabilities
- ✓Basic vulnerability scanning
- ✓Suitable for basic evaluation
- ✓Limited plugin access
Tenable Web App Scanning
Contact SalesBest for: Focusing on web application security, this plan provides dynamic and static analysis for web apps
- ✓Web application security
- ✓Cloud-based scanning
- ✓Vulnerability management for web applications
- ✓Asset tracking for web applications
Tenable One Foundation
Contact SalesBest for: Tenable One Foundation unifies vulnerability management across IT, OT, and cloud environments
- ✓Unified asset visibility
- ✓Vulnerability management
- ✓Unified risk scoring
- ✓AI discovery
- ✓Cloud workload protection
Tenable One Advanced
Contact SalesBest for: The Advanced tier of Tenable One offers enhanced exposure management with advanced analytics and attack path analysis
- ✓Integrated intelligence
- ✓Ticketing
- ✓Third-party data connectors
- ✓AI workload and agent protection
- ✓Cloud security posture management
Tenable Security Center
Contact SalesBest for: Tenable Security Center provides on-premises vulnerability management and compliance auditing
- ✓Identify and prioritize vulnerabilities
- ✓Risk-based prioritization
- ✓Centralized security management
- ✓SaaS and on-premise deployment options
- ✓Integrations and APIs for SIEM, ITSM, DevSecOps
Nessus Professional
$283/license/moBest for: Designed for professional vulnerability assessment, this plan offers advanced scanning and reporting
- ✓Real-time vulnerability updates
- ✓Unlimited vulnerability scanning
- ✓Pre-built policies for configuration audits
- ✓Compliance audits
- ✓Vulnerability scoring for prioritization
Tenable pricing: the quick answer
Tenable runs from free to $415.83 per license or asset/mo as of July 7, 2026, across 8 plans, with a genuinely free Nessus Essentials tier for basic vulnerability scanning. Nessus Essentials is free, Nessus Professional $282.50/license/mo, Nessus Expert $415.83/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$282.50/mo, annual
- Nessus Expert$415.83/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 $36/mo median across 3 cloud security (cnapp/cspm) tools we track.
Tenable cost calculator
Pricing Expert Take
Independent analysis · Tenable
Value Analysis
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.
Hidden Costs
- Strict seat and asset minimums, such as the 65-asset entry floor for Tenable Vulnerability Management.
- Lack of a dedicated, multi-tenant MSP pricing model, forcing managed service providers to buy separate standard licenses for small clients.
- Additional infrastructure costs for deploying on-premise Tenable Security Center instances versus cloud-hosted options.
Red Flags
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.
"really don't have a true MSP pricing model"
"struggling to land on a vulnerability scanning/detection service... small MSP"
Based on analysis of recent Reddit and G2 discussions.
Green Wins
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
"Users consistently praise the ease of use and intuitive interface of Tenable Vulnerability Management,"
G2
"Users consistently praise the comprehensive vulnerability management capabilities of Tenable Security Center, highlighting its"
G2
"What I really like is the visibility it provides into our cloud infrastructure"
G2
User Voices
"Tenable Vulnerability Management starts at 65 seats, $2275 a year."
"Who cares about Tenable? I'm shocked and concerned by this dismissive attitude"
"DISA requires us to use it for conducting vulnerability management."
Verdict
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.
What Tenable really costs
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
How does Tenable pricing compare?
See how Tenable's 8 pricing plans stack up against similar Cloud Security (CNAPP/CSPM) tools.
Research Reports
Sources & Data Trail · Tenable
- 1.Official Pricing Page·Source of verified tiers(Checked: 2026-07-02)
- 2.Official Website·Official vendor website
- 3.G2·G2 verified user reviews · 4.5/5 · 122 reviews
- 4.Capterra·Capterra verified user reviews · 4.4/5
- 5.TrustRadius·TrustRadius verified reviews
- 6.PeerSpot·PeerSpot enterprise peer reviews