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Cybersecurity · head to head

Drata vs Tenable Nessus

Drata logo

Drata

Cybersecurity

Agentic trust management with compliance automation.

From
On request
Rated
-
Full reviewWebsite
Tenable Nessus logo

Tenable Nessus

Cybersecurity

Network vulnerability scanner

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Tenable Nessus has a free tier, so it costs nothing to try first.
  • Each has a real cost: Drata no published pricing for any tier; requires contacting sales team for quotes; Tenable Nessus nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Drata and Tenable Nessus actually diverge.

Attributes where Drata and Tenable Nessus differ
AttributeDrataTenable Nessus
Starting priceOn requestFree
Free tierNoYes
PlatformsWeb, APIWindows, Linux, Macos, Cloud
FoundedUnknown2002

Identical on both: pricing model (subscription), user rating (Not yet rated), category (Cybersecurity).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Drata

Nothing recorded that Tenable Nessus does not also cover.

Only in Tenable Nessus

  • Network scanning
  • Vulnerability detection
  • Configuration assessment
  • Malware detection
  • Compliance checking
  • Cloud security assessment
  • Mobile scanning
  • API access

What people use each for

The jobs each tool is most often brought in to do.

Drata

  • SaaS companies automating SOC 2 certification for enterprise salesnot Tenable Nessus
  • Organisations managing multi-framework compliance simultaneouslynot Tenable Nessus
  • Vendor management programmes requiring third-party security assessmentsnot Tenable Nessus
  • Enterprises implementing AI governance and monitoring AI systemsnot Tenable Nessus
  • Organisations seeking continuous compliance monitoring rather than point-in-time auditsnot Tenable Nessus

Tenable Nessus

  • Vulnerability scanning of servers, network devices and web applicationsnot Drata
  • Configuration and compliance auditing against hardening benchmarksnot Drata
  • Point in time assessments by consultants and penetration testersnot Drata

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Drata

  • No published pricing for any tier; requires contacting sales team for quotes
  • Solution tiers (Startup, Growth, Enterprise) are marketing categories with no corresponding published prices or feature differentiation
  • No transparency on cost per framework, per user, or based on organisational size
  • AI questionnaire automation claims 375+ hours saved annually but does not publish per-questionnaire costs or limits
  • Compared directly with Vanta by customers, but pricing opaque for cost-benefit analysis

Tenable Nessus

  • Nessus Professional is $4,790 for one year, sold as an annual licence rather than a per scan or usage based fee
  • Support beyond the base entitlement costs an extra $400 per year for Advanced Support with 24x365 phone and chat access
  • The on demand training course is a separate $275 purchase for a single person for one year
  • Multi year discounts require paying for two or three years up front

Pricing, plan by plan

Drata

On request
  • Startup$undefined/variable
    • 'Launch Trust Fast' with automated evidence collection
    • SOC 2 and other framework support
    • Basic compliance automation
  • Growth$undefined/variable
    • 'Accelerate Trust Smoothly' as teams expand
    • Multi-framework compliance
    • Enhanced AI automation
  • Enterprise$undefined/variable
    • 'Command Trust at Scale' for complex needs
    • Advanced GRC capabilities
    • Dedicated support

Tenable Nessus

Free
  • Nessus EssentialsFree
    • Up to 16 ips
    • Network scanning
    • Vulnerability assessment
  • Nessus Professional$2600/year
    • Unlimited targets
    • Enterprise features
    • Advanced analytics
  • Nessus Expert$5200/year
    • All Professional features
    • Cloud integration
    • Advanced reporting

Which should you pick?

Choose Drata if

  • You work on Web, API.
Drata review

Choose Tenable Nessus if

  • You need network scanning.
  • You want to start without paying.
  • You work on Windows, Linux, Macos, Cloud.
  • You also want vulnerability detection.
Tenable Nessus review

Questions people ask

Is Drata or Tenable Nessus better?
Neither clearly leads. Drata starts at On request and Tenable Nessus at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Drata or Tenable Nessus?
Tenable Nessus has a free tier; the other does not. Paid plans start at On request for Drata and Free for Tenable Nessus.
Does Drata or Tenable Nessus run on more platforms?
Drata runs on Web, API. Tenable Nessus runs on Windows, Linux, Macos, Cloud.
Can I use Tenable Nessus for free?
Yes. Tenable Nessus has a free tier, so you can try it without paying. Drata starts at On request.
What is Drata best used for?
Drata is most often used for saas companies automating soc 2 certification for enterprise sales, organisations managing multi-framework compliance simultaneously, vendor management programmes requiring third-party security assessments, enterprises implementing ai governance and monitoring ai systems. Of those, saas companies automating soc 2 certification for enterprise sales and organisations managing multi-framework compliance simultaneously are not what Tenable Nessus is typically brought in for.
What can Drata do that Tenable Nessus cannot?
Tenable Nessus covers Network scanning, Vulnerability detection, Configuration assessment, Malware detection.

Answered from the vendors’ own pages

Drata: What compliance frameworks does Drata support?

Drata supports multiple frameworks including SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS and others, with multi-framework management capabilities.

Source
Tenable Nessus: What are the three Nessus offerings?

Nessus Essentials is a free introductory offering for educators, students, and career starters, limited to 16 IPs for scanning. Nessus Professional is designed for consultants and SMBs, providing unlimited IT scans across any location. Nessus Expert is the premium offering extending Professional with web application scanning, infrastructure-as-code scanning, and external attack surface assessment up to 5 domains.

Source
Drata: Does Drata automate questionnaires?

Yes. Drata's AI uses approved content to draft consistent responses, automating questionnaire completion and saving claimed 375+ hours per year.

Source
Tenable Nessus: What OS platforms does Nessus support?

Nessus runs on Debian/Kali Linux, Fedora, FreeBSD, Mac OS X, Red Hat/CentOS, SUSE Linux, Ubuntu, and various Windows versions including Server 2008, 2012, and Windows 7-10.

Source
Drata: How many customers does Drata have?

Drata serves 8,500+ global customers ranging from startups to enterprises, with a 4.8/5.0 rating on G2.

Source
Tenable Nessus: Can I use Nessus to scan third-party networks as a consultant?

Yes, Tenable permits you to use Nessus to scan third-party networks. Nessus Professional is ideal for consultants.

Source
Tenable Nessus: Can Nessus perform PCI external scanning?

Yes, you can use Nessus Professional to perform external network scans as required by the PCI DSS 11.2.2 requirement.

Source
Tenable Nessus: What additional features does Nessus Expert provide?

Web application scanning, which is dynamic application security testing (DAST) providing comprehensive visibility and insight into web application security issues; scanning code repositories for vulnerabilities; and assessing external attack surface with subdomain discovery.

Source
Tenable Nessus: What support options exist for Nessus Professional?

Standard Support includes software upgrades, patches, plugin access, and 24x7 support via chat and community portal. Advanced Support adds 24x7 phone access and committed SLAs: P1 less than 2 hours, P2 less than 4 hours, P3 less than 12 hours, P4 less than 24 hours.

Source
Tenable Nessus: How frequently are Nessus plugins updated?

Nessus plugins are updated daily, based on when vendors and security research sites publish new vulnerabilities.

Source
Tenable Nessus: How does licensing work in virtual machine environments?

Whether you are using Nessus in a physical or a virtual environment, the IP addresses or hosts that you are scanning from must be licensed.

Source
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