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Developer Tools · head to head

GitLab CI/CD vs Tenable

GitLab CI/CD logo

GitLab CI/CD

Developer Tools

Automatically build, test, deploy, and monitor your applications with GitLab CI/CD

From
Free
Free plan
Yes
Full reviewWebsite
Tenable logo

Tenable

Cybersecurity

AI-powered exposure management platform for unified security visibility

From
$3500/year
Free plan
No
Full reviewWebsite

The short version

  • Only GitLab CI/CD has a free tier, so it costs nothing to try first.
  • Each has a real cost: GitLab CI/CD compute minute quotas for Premium and Ultimate tiers not disclosed in documentation; Tenable pricing starts at $3500/year for Tenable One VM, expensive for small organizations
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which GitLab CI/CD and Tenable actually diverge.

Attributes where GitLab CI/CD and Tenable differ
AttributeGitLab CI/CDTenable
Starting priceFree$3500/year
Pricing modelfreemiumsubscription
Free tierYesNo
PlatformsWebCloud, Web
CategoryDeveloper ToolsCybersecurity

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 GitLab CI/CD

Nothing recorded that Tenable does not also cover.

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.

GitLab CI/CD

  • Reducing open source project infrastructure costs with public project discountsnot Tenable
  • Enforcing monthly CI/CD spending limits and quota notificationsnot Tenable
  • Allocating compute minutes to open source contributors affordablynot Tenable
  • Forecasting CI/CD spending patterns across multiple projectsnot Tenable
  • Providing private runners for cost control without owning infrastructurenot Tenable

Tenable

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

Where each one falls short

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

GitLab CI/CD

  • Compute minute quotas for Premium and Ultimate tiers not disclosed in documentation
  • Additional compute minutes beyond quota incur charges; exact pricing not specified

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

GitLab CI/CD

Free
  • FreeFree
    • 400 compute minutes per month for free tier namespaces
    • Linux x86-64 runners at 1x cost factor
  • Premium$null/tiered
    • Higher monthly compute minute quotas than free tier
    • Additional compute minutes available for purchase
  • Ultimate$null/tiered
    • Highest monthly compute minute allocations
    • Additional compute minutes available for purchase

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 GitLab CI/CD if

  • You want to start without paying.
GitLab CI/CD 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 GitLab CI/CD or Tenable better?
Neither clearly leads. GitLab CI/CD 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, GitLab CI/CD or Tenable?
GitLab CI/CD has a free tier; the other does not. Paid plans start at Free for GitLab CI/CD and $3500/year for Tenable.
Does GitLab CI/CD or Tenable run on more platforms?
GitLab CI/CD runs on Web. Tenable runs on Cloud, Web.
Can I use GitLab CI/CD for free?
Yes. GitLab CI/CD has a free tier, so you can try it without paying. Tenable starts at $3500/year.
What is GitLab CI/CD best used for?
GitLab CI/CD is most often used for reducing open source project infrastructure costs with public project discounts, enforcing monthly ci/cd spending limits and quota notifications, allocating compute minutes to open source contributors affordably, forecasting ci/cd spending patterns across multiple projects. Of those, reducing open source project infrastructure costs with public project discounts and enforcing monthly ci/cd spending limits and quota notifications are not what Tenable is typically brought in for.
What can GitLab CI/CD do that Tenable cannot?
Tenable covers Unified attack surface mapping, Exposure intelligence enrichment, Tenable Hexa AI orchestration, Cloud Exposure (CNAPP).

Answered from the vendors’ own pages

GitLab CI/CD: How many GitLab CI compute minutes does the free tier include?

The free tier of GitLab CI includes 400 compute minutes per month for free tier namespaces on GitLab.com.

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
GitLab CI/CD: What is the cost factor for different GitLab CI runner types?

Linux x86-64 small runners cost 1x; medium runners cost 2x; large runners cost 3x. macOS and Windows runners have cost factors of 6-12x and are in beta status.

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
GitLab CI/CD: Do public open-source projects get discounts on GitLab CI compute minutes?

Public open-source projects receive a 0.5x discount on compute minutes. Public forks of GitLab open-source projects receive a 0.008x discount.

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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