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Cybersecurity · head to head

Malwarebytes vs Tenable

Malwarebytes logo

Malwarebytes

Cybersecurity

Protects every device, everywhere

From
Free
Rated
-
Full reviewWebsite
Tenable logo

Tenable

Cybersecurity

AI-powered exposure management platform for unified security visibility

From
$3500/year
Rated
-
Full reviewWebsite

The short version

  • Only Malwarebytes has a free tier, so it costs nothing to try first.
  • Each has a real cost: Malwarebytes pricing page information is incomplete or dynamically loaded, making transparent pricing comparison difficult for potential customers; Tenable pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • They diverge on capability: Malwarebytes covers Malware detection & removal, Tenable covers Unified attack surface mapping.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Malwarebytes and Tenable actually diverge.

Attributes where Malwarebytes and Tenable differ
AttributeMalwarebytesTenable
Starting priceFree$3500/year
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWindows, macOS, iOS, AndroidCloud, Web
Founded2008Unknown

Identical on both: 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 Malwarebytes

  • Malware detection & removal
  • Ransomware protection
  • Real-time protection
  • Anti-exploit
  • Anti-phishing
  • Browser Guard
  • VPN
  • Brute Force Protection

Only in Tenable

  • Unified attack surface mapping
  • Exposure intelligence enrichment
  • Tenable Hexa AI orchestration
  • Cloud Exposure (CNAPP)
  • OT Exposure
  • Identity Exposure
  • Vulnerability Management
  • Attack Surface Management

What people use each for

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

Malwarebytes

  • Budget-conscious users performing manual scans via free versionnot Tenable
  • Organisations needing real-time malware and ransomware protection via Premium subscriptionnot Tenable
  • Users combining antivirus with privacy via Premium plus Privacy VPN bundlenot Tenable

Tenable

  • Comprehensive vulnerability scanning for enterprise networksnot Malwarebytes
  • Cloud security monitoring and compliance for AWS, Azure, GCPnot Malwarebytes
  • Identity and access management risk assessmentnot Malwarebytes
  • Operational technology security for industrial systemsnot Malwarebytes
  • Attack surface management for third-party risknot Malwarebytes

Where each one falls short

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

Malwarebytes

  • Pricing page information is incomplete or dynamically loaded, making transparent pricing comparison difficult for potential customers
  • Specific price amounts for different tiers (Individual, Family, Small business) are not clearly displayed on the main pricing page
  • No mention of free tier or free trial duration on pricing page, unclear what features are included in each tier

Tenable

  • Pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • Many enterprise features require custom quote and sales engagement
  • Cloud Exposure, OT Exposure, and other modules have no published pricing
  • Multi-year contracts common, limiting flexibility
  • Setup and configuration complexity for enterprise deployments

Pricing, plan by plan

Malwarebytes

Free

No published plan breakdown. See the Malwarebytes review.

Tenable

$3500/year
  • Tenable One Vulnerability Management$3500/year
    • Per 100 assets
    • Multi-year discounts available
  • Tenable One Web App Scanning$3578/year
    • Per 5 FQDNs
    • Annual subscription
  • Nessus Professional$4790/year
    • Vulnerability scanning
    • Multi-year discounts available
    • Optional advanced support: $400/year
  • Nessus Expert$6790/year
    • Advanced vulnerability scanning
    • Multi-year discounts available
    • Optional advanced support: $400/year

Which should you pick?

Choose Malwarebytes if

  • You need malware detection & removal.
  • You want to start without paying.
  • You work on Windows, macOS, iOS, Android.
  • You also want ransomware protection.
Malwarebytes review

Choose Tenable if

  • You need unified attack surface mapping.
  • You work on Cloud, Web.
  • You also want exposure intelligence enrichment.
Tenable review

Questions people ask

Is Malwarebytes or Tenable better?
Neither clearly leads. Malwarebytes starts at Free and Tenable at $3500/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Malwarebytes or Tenable?
Malwarebytes has a free tier; the other does not. Paid plans start at Free for Malwarebytes and $3500/year for Tenable.
Does Malwarebytes or Tenable run on more platforms?
Malwarebytes runs on Windows, macOS, iOS, Android. Tenable runs on Cloud, Web.
Can I use Malwarebytes for free?
Yes. Malwarebytes has a free tier, so you can try it without paying. Tenable starts at $3500/year.
What is Malwarebytes best used for?
Malwarebytes is most often used for budget-conscious users performing manual scans via free version, organisations needing real-time malware and ransomware protection via premium subscription, users combining antivirus with privacy via premium plus privacy vpn bundle. Of those, budget-conscious users performing manual scans via free version and organisations needing real-time malware and ransomware protection via premium subscription are not what Tenable is typically brought in for.
What can Malwarebytes do that Tenable cannot?
Malwarebytes covers Malware detection & removal, Ransomware protection, Real-time protection, Anti-exploit. Tenable covers Unified attack surface mapping, Exposure intelligence enrichment, Tenable Hexa AI orchestration, Cloud Exposure (CNAPP).

Answered from the vendors’ own pages

Malwarebytes: What is the refund policy for Malwarebytes subscriptions?

Malwarebytes offers a 60-day money back guarantee on all purchases. This allows customers to test the product across their devices (PC, Mac, Android, iOS) with full refund protection if unsatisfied.

Source
Tenable: How is Tenable One pricing structured?

Tenable One Vulnerability Management costs $3500/year per 100 assets. Web App Scanning is $3578/year per 5 FQDNs. Multi-year discounts are available.

Source
Malwarebytes: What platforms does Malwarebytes support?

Malwarebytes works on Windows PC, macOS, Android, and iOS. Multi-platform protection is available across all subscription tiers including Individual, Family, Small business, and Standard single device options.

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

Nessus Professional costs $4790/year and provides core vulnerability scanning. Nessus Expert costs $6790/year and offers advanced scanning capabilities.

Source
Malwarebytes: What is included in customer support with Malwarebytes?

Free customer support is included with all Malwarebytes subscription tiers. The product is backed by a 60-day money back guarantee for risk-free purchasing.

Source
Tenable: Are custom support and training available for Tenable?

Yes. Optional advanced support is available for $400/year. Training courses range from $275-$385/year.

Source
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