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Head-to-head · Vulnerability Scanning Software

OpenVAS vs Tenable Security Center

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score OpenVAS #3 in Vulnerability Scanning Software 9.0/10 Free plan · 14-day trial Free planFree trial✓ 2 of 2 features Visit OpenVAS
Tenable Security Center #8 in Vulnerability Scanning Software 8.4/10 Pricing on request ✓ 1 of 2 features Visit Tenable

OpenVAS leads on 1 check, Tenable Security Center on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenVAS · 9.0/10
  • Free planonly OpenVAS
  • Free trialonly OpenVAS
  • Most featuresOpenVAS · 2 of 2

OpenVAS scores higher on our rubric for vulnerability scanning software: 9.0 against 8.4 out of 10; our editors rank them #3 and #8.

OpenVAS offers free plan; Tenable Security Center doesn't.

OpenVAS is the better fit for teams wanting open-source network coverage. Tenable Security Center is the better fit for on-premises enterprises needing centralized control.

  • OpenVAS fits best

    Teams wanting open-source network coverage

  • Tenable Security Center fits best

    On-premises enterprises needing centralized control

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenVAS 9.0/10 Visit ↗ Tenable Security Center 8.4/10 Visit ↗
At a glance
Editor score 9.0 8.4
Ranking #3 in Vulnerability Scanning Software #8 in Vulnerability Scanning Software
Best for Teams wanting open-source network coverage On-premises enterprises needing centralized control
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) —
Free trial 14 days —
Deployment Self-hosted Cloud, Desktop
Platforms Web, Windows, macOS, Linux Web, Linux
Integrations 5 integrations 10 integrations
Features OpenVAS 2/2 · Tenable Security Center 1/2
Authenticated scanning ✓ ✓
Continuous scanning ✓ (best) Not checked yet
Specs
Deployment model On_premises Not checked yet
Supported targets network services, servers, applications, endpoints, container images Not checked yet
Asset limit 150 assets Not checked yet
Compliance frameworks CIS Benchmarks, IT-Grundschutz Not checked yet
Our review
Pros
  • Authenticated and unauthenticated scans across networks, servers and applications
  • Continuous scanning, daily feed updates, agents and container image scanning
  • Free asset limit of 150 with scheduling, reports, APIs and distributed scanning
  • Combines authenticated, agent-based, passive, and active assessment
  • Adds advanced risk scoring, prioritization, and remediation tracking
  • Connects with Nessus, SIEM, SOAR, CMDB, ticketing, and API workflows
Cons
  • OPENVAS FREE is for private use and non-professional IT infrastructures
  • OPENVAS BASIC is intended for networks with fewer than 150 assets
  • OPENVAS SCAN uses quote-based pricing
  • Pricing requires a sales conversation
  • On-premises deployment requires local infrastructure and administration
  • Web application scanning is an integration or add-on capability
Our verdict

OpenVAS is an open-source vulnerability scanner developed and maintained by Greenbone AG. It supports unauthenticated and authenticated testing across network services, servers, applications, endpoints and container images. The product…

Read the review →

Tenable Security Center is an on-premises vulnerability management platform for enterprises that need centralized oversight of cyber exposures. It discovers and assesses assets through active scanning with Nessus scanners, authenticated…

Read the review →
  1. OpenVASVulnerability Scanning Software 9.0Free plan · 14-day trial
  2. Tenable Security CenterVulnerability Scanning Software 8.4Pricing on request

Strengths and trade-offs

  • OpenVAS — where it wins

    • Authenticated and unauthenticated scans across networks, servers and applications
    • Continuous scanning, daily feed updates, agents and container image scanning
    • Free asset limit of 150 with scheduling, reports, APIs and distributed scanning

    Where it doesn't

    • OPENVAS FREE is for private use and non-professional IT infrastructures
    • OPENVAS BASIC is intended for networks with fewer than 150 assets
    • OPENVAS SCAN uses quote-based pricing
  • Tenable Security Center — where it wins

    • Combines authenticated, agent-based, passive, and active assessment
    • Adds advanced risk scoring, prioritization, and remediation tracking
    • Connects with Nessus, SIEM, SOAR, CMDB, ticketing, and API workflows

    Where it doesn't

    • Pricing requires a sales conversation
    • On-premises deployment requires local infrastructure and administration
    • Web application scanning is an integration or add-on capability
  • OpenVAS9.0/10 · Free plan · 14-day trial

    A broad open-source scanner with authenticated testing, continuous scans and compliance features.

    Visit OpenVASFull verdict →
  • Tenable Security Center8.4/10 · Pricing on request

    A centralized, on-premises platform for broad assessment, prioritization, and remediation tracking.

    Visit TenableFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update