What is included in Tenable's entry-level plan?

Tenable offers Nessus Essentials, a free vulnerability scanner for up to 16 IP addresses, suitable for individual security researchers and students. Commercial plans start with Tenable One for enterprise coverage. This plan includes comprehensive exposure management and asset inventory capabilities, allowing you to map your entire attack surface, discover assets, and prioritize vulnerabilities using Nessus scanner technology. For specialized cloud scanning or on-premises deployments, you will need to contact sales for custom pricing on Tenable.io or Tenable.sc.

When should my organization upgrade from Tenable One to Tenable.io or Tenable.sc?

You should transition when your security needs shift from general exposure management to specialized environments. If you require dedicated cloud vulnerability management and web application scanning, you need Tenable.io. If your organization operates in a highly regulated, air-gapped, or strictly on-premises environment requiring advanced compliance reporting, you should upgrade to Tenable.sc. Both Tenable.io and Tenable.sc require contacting sales for custom enterprise pricing.

Does Tenable offer monthly billing options, and is the annual plan worth it?

Tenable plans, including Tenable One at $5,290 per year, are billed strictly on an annual subscription basis. We do not offer monthly billing options. This annual commitment ensures continuous vulnerability scanning and threat intelligence updates without service interruptions. For custom enterprise plans like Tenable.io and Tenable.sc, multi-year contracts are available through our sales team, which often include significant volume discounts to lower your overall cost.

How does Tenable's pricing scale as our IT infrastructure and asset count grow?

Tenable scales based on the number of assets (IP addresses, cloud resources, or web apps) you secure, rather than user seats. The Tenable One plan starts at $5,290 per year for a baseline asset tier. As your infrastructure expands, you can purchase additional asset licenses. For large-scale deployments, upgrading to custom plans like Tenable.io or Tenable.sc allows you to negotiate volume-based pricing discounts directly with our sales team.

Does Tenable offer special pricing discounts for startups, nonprofits, or educational institutions?

Tenable provides tailored pricing discounts for qualified non-profit organizations, government agencies, and educational institutions to help secure their environments. While our standard Tenable One plan starts at $5,290 per year, eligible organizations can contact our sales team to apply for these special rates. Startups looking for scalable vulnerability management can also request custom terms for Tenable.io or Tenable.sc to match their growth trajectory.

What are the hidden costs of Tenable beyond the subscription price?

Beyond the Tenable subscription, organizations typically budget for implementation and data migration, user training and onboarding, premium support tier upgrades, required add-on features, third-party integrations, and annual true-up costs from seat overages. These costs can add 20-80% to the base subscription price depending on team size and deployment complexity.

Does Tenable charge for implementation or setup?

Tenable may charge for professional services, data migration, and initial configuration, particularly for enterprise deployments. These costs are typically not listed on the public pricing page and are negotiated separately. Request a total cost of ownership estimate before signing.

Is Tenable pricing stable or does it change frequently?

Tenable pricing has been stable over the last 90 days based on our monitoring. We verify pricing on a rolling 30-day cadence and log all changes in our public changelog.

Home›Cloud Security (CNAPP/CSPM)›Tenable›Pricing

Tenable Pricing Plans and Tiers 2026

Vulnerability management platform with Nessus scanner and Tenable One exposure management.

Cloud Security (CNAPP/CSPM)FreemiumPrice verified May 14, 2026From $332.5/moFree plan ✓

·5 plans·★★★★★4.5/5 G2

Full Review →

Alternatives to Tenable →Compare with others →

Plans Analysis Worth It?True Cost Price History Alternatives FAQ Sources

All Plans & Pricing

Medium confidence· Verified May 21, 2026

30-day free trial · Tenable Vulnerability Management plan·No credit card required

Nessus Essentials

Free

Best for: individuals & small teams

✓Vulnerability scanning for up to 16 IPs
✓High-speed asset discovery
✓Vulnerability assessment
✓Community support access
✓Access to Nessus plugins

Get Started Free →

Nessus Professional

$332.5/mo (annual)

Best for: professional teams

✓Unlimited IP scanning
✓Configuration assessment
✓Live Results vulnerability analysis
✓Customizable reporting
✓Email and phone support
✓Advanced detection of zero-day threats

Start Plan →

Tenable One

$440.83/mo (annual)

Best for: professional teams

✓Unified exposure management
✓Attack path analysis
✓Asset inventory and visibility
✓Cyber exposure score (CES)
✓Lumin exposure analytics
✓Cloud security posture management (CSPM)

Start Plan →

Tenable Vulnerability Management

Custom

Best for: large enterprises

✓Cloud-managed vulnerability management
✓Predictive Prioritization (VPR)
✓Web application scanning
✓Container security integration
✓Pre-built integrations and APIs
✓Continuous asset tracking

Contact Sales →

Tenable Security Center

Custom

Best for: large enterprises

✓On-premises vulnerability management
✓Continuous network monitoring
✓Advanced analytics and dashboards
✓Compliance and configuration auditing
✓Customizable workflows and alerts
✓Integration with local threat intelligence

Contact Sales →

Pricing Analysis

Overview

Tenable has three main products: Tenable.io (cloud vulnerability management), Tenable.sc (on-prem), and Tenable One (the full platform play). Tenable.io starts around $2,275/year for 65 assets. Pricing scales by asset count. Public pricing exists for smaller tiers.

Cost Per User

Nessus Professional$332.5/mo (annual)

Flat rate: cost doesn't scale with team size

Tenable One$440.83/mo (annual)

Flat rate: cost doesn't scale with team size

Which Plan Is Right for You?

$undefined/undefined

Full exposure management platform. The premium play if you want unified vulnerability + cloud + identity coverage. Expect $30k+/year for meaningful deployments.

$undefined/undefined

Cloud-based VM starting around $2k-5k/year for small asset counts. Good starting point for teams moving away from Nessus to cloud-managed scanning.

$undefined/undefined

On-prem if cloud scanning violates compliance requirements. Getting long in the tooth - only choose this if your environment mandates air-gapped scanning.

vs. Category Average

Tenable$332.5/mo

Category avg$12/mo

2671% above the cloud security (cnapp/cspm) average

Our Verdict

Mid-market friendly compared to Qualys and Rapid7. Tenable.io is the most accessible entry point. Tenable One is the enterprise bundle - push for a discount if you're consolidating from multiple tools.

Is Tenable Worth the Price?

Strengths

4 points

143k+ customers: industry standard for vulnerability management
2Nessus scanner is the most widely trusted vuln scanner
3Tenable One covers cloud, OT, identity and web in one platform
4Strong risk-based prioritization engine

Considerations

5 points

1Tenable could improve by integrating Gemini or ChatGPT for deeper analysis in risk assessment, making it easier to analyze risks w
2The integration part is not good because five years ago, Tenable Nessus had more integration capability.
3I would not personally speak to what other features I would like to see in future updates of Tenable Nessus; this is perhaps more
4The most that Tenable Nessus could improve is its speed because they might have put a lot of effort into compatibility issues that
5The user interface of Tenable Nessus feels outdated and could be more user-friendly.

Ideal For

Security teams doing enterprise vuln management

Which plan fits you

Tenable One — Full exposure management platform.

Tenable.io — Cloud-based VM starting around $2k-5k/year for small asset counts.

Tenable.sc — On-prem if cloud scanning violates compliance requirements.

Pricing Takeaway

★ 4.5/5

2671% above category avgCategory avg: $12/mo

Beyond the subscription: what to budget for

List price covers the subscription. Total cost of ownership for Tenable typically includes additional line items that don't appear on the pricing page.

Implementation

Setup, data migration, initial configuration

Training

Onboarding, certification, admin enablement

Premium Support

SLA upgrades, dedicated CSM, 24/7 access

Required Add-ons

Features gated behind higher tiers or paid extras

Integrations

Third-party connectors, API usage, custom builds

Annual True-Up

Seat overages, usage spikes, contract reconciliation