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Developer Tools · head to head

Git vs Nessus

Git logo

Git

Developer Tools

A free and open source distributed version control system

From
Free
Free plan
Yes
Visit GitFull review
Nessus logo

Nessus

Cybersecurity

Vulnerability assessment solution

From
$4790/year
Free plan
No
Visit NessusFull review

The short version

  • Git is a distributed version control system licensed under GPLv2.
  • Git is free; Nessus starts at $4790/yr.
  • Where Nessus falls short: Nessus Professional is $4,790 for one year, with no free or low cost commercial tier.
  • Prices and features on this page were last checked on 13 November 2026.

Where they differ

Only the attributes on which Git and Nessus actually diverge.

Attributes where Git and Nessus differ
AttributeGitNessus
Starting priceFree$4790/year
Pricing modelOpen-sourceSubscription
Free tierYesNo
PlatformsWebWindows, macOS, API
CategoryDeveloper ToolsCybersecurity

Not yet recorded: founded for Git.

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 Git

Nothing recorded that Nessus does not also cover.

Only in Nessus

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

What people use each for

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

Git

  • Maintaining complete code history for large projectsnot Nessus
  • Coordinating open source development globallynot Nessus
  • Enabling offline work with full repository historynot Nessus
  • Integrating with CI/CD and hosting servicesnot Nessus

Nessus

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

Where each one falls short

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

Git

  • Git is a command line tool by design; graphical workflows and hosted collaboration depend entirely on third party GUIs and hosting services layered on top, per git-scm.com/about

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

Git

Free

No published plan breakdown. See the Git review.

Nessus

$4790/year
  • Nessus Professional$4,790/yr
    • 1 year license
    • Best for individual security professionals
  • Nessus Professional 2-Year$9,330.95/2 years
    • 2 year license with discounted rate vs. annual
  • Nessus Professional 3-Year$13,637.54/3 years
    • 3 year license with discounted rate vs. annual
  • Nessus Expert$6,790/yr
    • 1 year license
    • Enhanced capabilities vs. Professional

Which should you pick?

Choose Git if

  • You want to start without paying.
Git review

Choose Nessus if

  • You need vulnerability scanning.
  • You work on Windows, macOS, API.
  • You also want configuration auditing.
Nessus review

Questions people ask

Is Git or Nessus better?
Neither clearly leads. Git starts at Free and Nessus at $4790/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Git or Nessus?
Git has a free tier; the other does not. Paid plans start at Free for Git and $4790/year for Nessus.
Does Git or Nessus run on more platforms?
Git runs on Web. Nessus runs on Windows, macOS, API.
Can I use Git for free?
Yes. Git has a free tier, so you can try it without paying. Nessus starts at $4790/year.
What is Git best used for?
Git is most often used for maintaining complete code history for large projects, coordinating open source development globally, enabling offline work with full repository history, integrating with ci/cd and hosting services. Of those, maintaining complete code history for large projects and coordinating open source development globally are not what Nessus is typically brought in for.
What can Git do that Nessus cannot?
Nessus covers Vulnerability scanning, Configuration auditing, Malware detection, Web application scanning.

Answered from the vendors’ own pages

Git: How much does Git cost?

Git is completely free and open-source software released under the GNU General Public License version 2.0 (GPLv2). There are no licensing costs for the core Git project.

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
Git: Can Git be used for commercial purposes?

Yes, Git can be freely used for commercial and non-commercial projects. The GPLv2 license guarantees freedom to use, modify, and distribute the software.

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
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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