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Cybersecurity · head to head

Cybereason Defense Platform vs Nessus

Cybereason Defense Platform logo

Cybereason Defense Platform

Cybersecurity

AI-driven endpoint protection and detection

From
$50/year
Rated
-
Full reviewWebsite
Nessus logo

Nessus

Cybersecurity

The most trusted vulnerability assessment solution

From
$4790/year
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Cybereason Defense Platform no published pricing on any platform tier: three plan levels (Enterprise, Enterprise Advanced, Enterprise Complete) feature-differentiated but cost-free; Nessus nessus Professional is $4,790 for one year, with no free or low cost commercial tier
  • They diverge on capability: Cybereason Defense Platform covers Next-gen antivirus, Nessus covers Vulnerability scanning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cybereason Defense Platform and Nessus actually diverge.

Attributes where Cybereason Defense Platform and Nessus differ
AttributeCybereason Defense PlatformNessus
Starting price$50/year$4790/year
PlatformsWindows, Macos, Linux, MobileDesktop, Api
Founded20122002

Identical on both: pricing model (subscription), free tier (No), 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 Cybereason Defense Platform

  • Next-gen antivirus
  • Endpoint detection and response
  • Machine learning detection
  • Behavioral analysis
  • Threat hunting
  • Automated remediation
  • XDR integration
  • Ransomware protection

Only in Nessus

  • Vulnerability scanning
  • Configuration auditing
  • Malware detection
  • Web application scanning
  • Cloud scanning
  • Compliance checks
  • Patch auditing
  • Pre-built policies

Both cover

  • Splunk
  • ServiceNow
  • Cloud deployment
  • On-premise deployment

What people use each for

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

Cybereason Defense Platform

  • Enterprise threat detection and response platformnot Nessus
  • Managed detection and response (MDR) servicesnot Nessus
  • Advanced cybersecurity for large organizationsnot Nessus

Nessus

  • Vulnerability scanning for individual practitionersnot Cybereason Defense Platform
  • Enterprise vulnerability managementnot Cybereason Defense Platform
  • Web application security assessmentsnot Cybereason Defense Platform

Where each one falls short

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

Cybereason Defense Platform

  • No published pricing on any platform tier: three plan levels (Enterprise, Enterprise Advanced, Enterprise Complete) feature-differentiated but cost-free
  • MDR services cost hidden: tiered MDR inclusion (Essentials, Essentials+XR, Complete) does not disclose pricing per tier
  • Add-on pricing absent: incident response, DFIR, assessments, mobile defense, threat hunting marked as 'Add-On' with no pricing
  • Sales-gated all pricing: no budget range or starting price available; customers must book demo or contact sales

Nessus

  • Nessus Professional is $4,790 for one year, with no free or low cost commercial tier
  • Multi year terms are the only discount route, at $9,330.95 for two years and $13,637.54 for three
  • It is a single user scanner, so team workflows mean migrating to another Tenable product
  • Tenable One vulnerability management is priced separately, starting at $3,500 a year for 100 assets

Pricing, plan by plan

Cybereason Defense Platform

$50/year
  • Cybereason NGAV$50/year
    • Next-gen antivirus
    • Machine learning detection
    • Ransomware protection
  • Cybereason EDR$85/year
    • All NGAV features
    • Endpoint detection
    • Automated response
  • Cybereason Complete$150/year
    • All EDR features
    • Managed detection
    • 24/7 SOC support

Nessus

$4790/year
  • Nessus Professional$4790/year
    • 1 year license
    • Best for individual security professionals
  • Nessus Professional 2-Year$9330.95/2 years
    • 2 year license with discounted rate vs. annual
  • Nessus Professional 3-Year$13637.54/3 years
    • 3 year license with discounted rate vs. annual
  • Nessus Expert$6790/year
    • 1 year license
    • Enhanced capabilities vs. Professional

Which should you pick?

Choose Cybereason Defense Platform if

  • You need next-gen antivirus.
  • You work on Windows, Macos, Linux, Mobile.
  • You also want endpoint detection and response.
Cybereason Defense Platform review

Choose Nessus if

  • You need vulnerability scanning.
  • You work on Desktop, Api.
  • You also want configuration auditing.
Nessus review

Questions people ask

Is Cybereason Defense Platform or Nessus better?
Neither clearly leads. Cybereason Defense Platform starts at $50/year and Nessus at $4790/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cybereason Defense Platform or Nessus?
Cybereason Defense Platform starts at $50/year and Nessus at $4790/year.
Does Cybereason Defense Platform or Nessus run on more platforms?
Cybereason Defense Platform runs on Windows, Macos, Linux, Mobile. Nessus runs on Desktop, Api.
What is Cybereason Defense Platform best used for?
Cybereason Defense Platform is most often used for enterprise threat detection and response platform, managed detection and response (mdr) services, advanced cybersecurity for large organizations. Of those, enterprise threat detection and response platform and managed detection and response (mdr) services are not what Nessus is typically brought in for.
What can Cybereason Defense Platform do that Nessus cannot?
Cybereason Defense Platform covers Next-gen antivirus, Endpoint detection and response, Machine learning detection, Behavioral analysis. Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning. Both handle Splunk, ServiceNow, Cloud deployment, On-premise deployment.

Answered from the vendors’ own pages

Cybereason Defense Platform: What are the Cybereason Enterprise pricing tiers?

Cybereason offers three tiers (Enterprise, Enterprise Advanced, Enterprise Complete) with different MDR service levels (MDR Essentials, MDR Essentials+XR, MDR Complete), but exact pricing is not published.

Source
Nessus: What is the cheapest Nessus option?

Nessus Professional starts at $4,790 per year for a 1-year license. Multi-year commitments offer discounts, with 2-year licenses at $9,330.95 and 3-year licenses at $13,637.54.

Source
Cybereason Defense Platform: How much do add-on services cost (incident response, DFIR, threat hunting)?

Add-on services (incident response, DFIR, security assessments, mobile defense, threat hunting) are available across all plans but marked as 'Add-On' with no published pricing.

Source
Nessus: What is the difference between Nessus Professional and Expert?

Nessus Expert costs $6,790 per year for a 1-year license (compared to $4,790 for Professional) and includes enhanced capabilities. Multi-year rates are available at discounted prices.

Source
Cybereason Defense Platform: How do I get pricing from Cybereason?

Click 'Book a Demo' or 'Talk to a Cybereason Defender' on the website. Cybereason sales will discuss pricing, platform fit, and custom solutions based on your organization's needs.

Source
Nessus: Does Nessus offer optional support or training?

Yes, Nessus offers add-on services: Advanced Support at $400/year provides 24x365 access to phone, email, community, and chat support. On-Demand Training costs $275/year for Fundamentals course access or $385/year for both Fundamentals and Advanced courses.

Source
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