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Cybersecurity · head to head

Nessus vs Tanium

Nessus logo

Nessus

Cybersecurity

The most trusted vulnerability assessment solution

From
$4790/year
Rated
-
Full reviewWebsite
Tanium logo

Tanium

Cybersecurity

Unified platform for real-time endpoint management, security and compliance

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Nessus nessus Professional is $4,790 for one year, with no free or low cost commercial tier; Tanium no public pricing is published, requiring a sales engagement to get a quote.
  • They diverge on capability: Nessus covers Vulnerability scanning, Tanium covers Real-time endpoint queries.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Nessus and Tanium actually diverge.

Attributes where Nessus and Tanium differ
AttributeNessusTanium
Starting price$4790/yearOn request
Pricing modelsubscriptionquote
PlatformsDesktop, Apiweb, windows, mac, linux, api
Founded20022007

Identical on both: 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 Nessus

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

Only in Tanium

  • Real-time endpoint queries
  • Single lightweight agent
  • Linear Chain Architecture
  • Vulnerability management
  • AI-driven remediation
  • Threat hunting

What people use each for

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

Nessus

  • Vulnerability scanning for individual practitionersnot Tanium
  • Enterprise vulnerability managementnot Tanium
  • Web application security assessmentsnot Tanium

Tanium

  • Getting real-time visibility into all endpoints across a large enterprisenot Nessus
  • Patching operating systems and software at scale quicklynot Nessus
  • Continuous vulnerability scanning and risk scoringnot Nessus
  • Hunting for and remediating active threats across a fleetnot Nessus

Where each one falls short

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

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

Tanium

  • No public pricing is published, requiring a sales engagement to get a quote.
  • Aimed at large enterprises, making it impractical for small teams or budgets.
  • Deployment and configuration of the agent-based architecture requires significant IT expertise.
  • Full value depends on adopting multiple Tanium modules, which can increase cost and complexity versus point solutions.

Pricing, plan by plan

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

Tanium

On request
  • Enterprise$undefined/mo
    • Custom endpoint volume pricing
    • Full platform modules
    • Dedicated support

Which should you pick?

Choose Nessus if

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

Choose Tanium if

  • You need real-time endpoint queries.
  • You work on web, windows, mac, linux, api.
  • You also want single lightweight agent.
Tanium review

Questions people ask

Is Nessus or Tanium better?
Neither clearly leads. Nessus starts at $4790/year and Tanium at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Nessus or Tanium?
Nessus starts at $4790/year and Tanium at On request.
Does Nessus or Tanium run on more platforms?
Nessus runs on Desktop, Api. Tanium runs on web, windows, mac, linux, api.
What is Nessus best used for?
Nessus is most often used for vulnerability scanning for individual practitioners, enterprise vulnerability management, web application security assessments. Of those, vulnerability scanning for individual practitioners and enterprise vulnerability management are not what Tanium is typically brought in for.
What can Nessus do that Tanium cannot?
Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning. Tanium covers Real-time endpoint queries, Single lightweight agent, Linear Chain Architecture, Vulnerability management.

Answered from the vendors’ own pages

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
Tanium: What is Tanium's pricing model?

Tanium does not publish pricing on its website. Interested customers must contact the company or request a demo to discuss pricing and capabilities.

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
Tanium: Is there a Tanium free trial?

Tanium does not clearly advertise a free trial on its main website, directing customers to schedule a demo or contact sales for more information.

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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