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Cybersecurity · head to head

Nessus vs Webpack

Nessus logo

Nessus

Cybersecurity

The most trusted vulnerability assessment solution

From
$4790/year
Free plan
No
Full reviewWebsite
Webpack logo

Webpack

Developer Tools

Bundle your assets, scripts, images, and styles

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Only Webpack has a free tier, so it costs nothing to try first.
  • Each has a real cost: Nessus nessus Professional is $4,790 for one year, with no free or low cost commercial tier; Webpack complex configuration can be challenging for beginners compared to zero-config alternatives
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Nessus and Webpack actually diverge.

Attributes where Nessus and Webpack differ
AttributeNessusWebpack
Starting price$4790/yearFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsDesktop, ApiNode.js, Web (browser output)
CategoryCybersecurityDeveloper Tools
Founded20022012

Identical on both: user rating (Not yet rated).

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 Webpack

Nothing recorded that Nessus does not also cover.

What people use each for

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

Nessus

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

Webpack

  • Bundling modular JavaScript with automatic dependency resolutionnot Nessus
  • Processing multiple asset types into optimized production filesnot Nessus
  • Splitting code into vendor and application bundles for browser cachingnot 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

Webpack

  • Complex configuration can be challenging for beginners compared to zero-config alternatives
  • Build times slower than Go-based bundlers like esbuild, especially for large codebases
  • Configuration fragmentation across many plugins increases maintenance burden

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

Webpack

Free

No published plan breakdown. See the Webpack review.

Which should you pick?

Choose Nessus if

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

Choose Webpack if

  • You want to start without paying.
  • You work on Node.js, Web (browser output).
Webpack review

Questions people ask

Is Nessus or Webpack better?
Neither clearly leads. Nessus starts at $4790/year and Webpack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Nessus or Webpack?
Webpack has a free tier; the other does not. Paid plans start at $4790/year for Nessus and Free for Webpack.
Does Nessus or Webpack run on more platforms?
Nessus runs on Desktop, Api. Webpack runs on Node.js, Web (browser output).
Can I use Webpack for free?
Yes. Webpack has a free tier, so you can try it without paying. Nessus starts at $4790/year.
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 Webpack is typically brought in for.
What can Nessus do that Webpack cannot?
Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning.

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
Webpack: Is Webpack free?

Yes. Webpack is completely free and open source. It is maintained by the OpenJS Foundation and funded through sponsorships and donations.

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
Webpack: What can Webpack bundle?

Webpack can bundle JavaScript modules along with static assets including PNG, CSS, JPG, SASS, HBS files, and more, creating single or multiple chunks for browser usage.

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
Webpack: Does Webpack require configuration?

Webpack supports both zero-config and custom configuration approaches. For simple projects, no configuration is needed, but complex builds benefit from webpack.config.js customization.

Source
Webpack: What is the 2026 roadmap for Webpack?

Webpack's 2026 roadmap includes native CSS module support, universal target compilation for multiple environments, lazy barrel optimization, and advancement toward version 6.

Source
Webpack: How does Webpack handle code splitting?

Webpack can create multiple chunks from a single entry point that are asynchronously loaded at runtime, reducing initial page load time by deferring non-critical code.

Source
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