Greenbone OpenVAS vs Tanium

Greenbone OpenVAS and Tanium are both open source vulnerability scanner solutions. Greenbone OpenVAS the most widely used open-source vulnerability scanner with 100,000+ network vulnerability tests, while Tanium converged endpoint management platform with real-time vulnerability assessment at massive enterprise scale. The best choice depends on your organization's size, technical requirements, and budget.

Updated Feb 2026
How we compare:This comparison is based on official documentation, public pricing, community discussions, and aggregated user feedback, not hands-on testing by our team. We organize what real users and practitioners are saying across the web.

The Bottom Line

Choose Greenbone OpenVAS if completely free with no licensing costs is your priority and security teams wanting a free, open-source vulnerability scanner with no licensing costs and full customization control. Choose Tanium if unmatched speed for real-time endpoint querying at enterprise scale matters most and large enterprises needing real-time endpoint visibility and vulnerability assessment at massive scale with integrated remediation.

Choose Greenbone OpenVAS if:

  • You value completely free with no licensing costs
  • You value open-source transparency allows code audit and customization
  • You value large community with active development and NVT updates
  • You want to avoid expensive per-endpoint pricing targets large enterprises only
  • You want to avoid steep learning curve for Tanium's question-based query language

Choose Tanium if:

  • You value unmatched speed for real-time endpoint querying at enterprise scale
  • You value integrated vulnerability assessment, patching, and compliance in one platform
  • You value linear architecture scales to 500,000+ endpoints without performance loss
  • You want to avoid scanning speed significantly slower than commercial alternatives
  • You want to avoid web interface is functional but dated compared to Tenable or Qualys

Feature Comparison

FeatureGreenbone OpenVASTanium
PricingFree (open source) / Greenbone Enterprise appliances from $5,000/yearCustom enterprise pricing / Typically $30-50/endpoint/year
Pricing ModelOpen source with commercial appliance optionsPer-endpoint (annual enterprise license)
Open SourceYesNo
DeploymentSelf-HostedCloud, Self-Hosted
Best ForSecurity teams wanting a free, open-source vulnerability scanner with no licensing costs and full customization controlLarge enterprises needing real-time endpoint visibility and vulnerability assessment at massive scale with integrated remediation
100,000+ network vulnerability tests ...SupportedNot available
Authenticated and unauthenticated sca...SupportedNot available
CVE, CPE, and CVSS-based vulnerabilit...SupportedNot available