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Head-to-head · Vulnerability Scanner Software

Qualys Vulnerability Management vs OWASP ZAP

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Qualys Vulnerability Management #1 in Vulnerability Scanner Software 4.6/10 From $2,195 · 7-day trial ✓ 0 of 3 features Visit Qualys
OWASP ZAP #7 in Vulnerability Scanner Software —/10 Free plan Free plan✓ 0 of 3 features Visit OWASP ZAP

Qualys Vulnerability Management leads on 0 checks, OWASP ZAP on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreQualys Vulnerability Management · 4.6/10
  • Free planonly OWASP ZAP

Our editors rank Qualys Vulnerability Management at #1 and OWASP ZAP at #7 for vulnerability scanner software; OWASP ZAP has no rubric score yet (facts researched, not yet scored), so the checks below decide.

OWASP ZAP offers free plan; Qualys Vulnerability Management doesn't publish it.

Qualys Vulnerability Management is the better fit for large teams needing enterprise-wide vulnerability management. OWASP ZAP is the better fit for developers seeking a free, extensible web scanner.

  • Qualys Vulnerability Management fits best

    Large teams needing enterprise-wide vulnerability management

  • OWASP ZAP fits best

    Developers seeking a free, extensible web scanner

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Qualys Vulnerability Management 4.6/10 Visit ↗ OWASP ZAP —/10 Visit ↗
At a glance
Editor score 4.6 —
Ranking #1 in Vulnerability Scanner Software #7 in Vulnerability Scanner Software
Best for Large teams needing enterprise-wide vulnerability management Developers seeking a free, extensible web scanner
Pricing model Paid Free
Starting price Not published Not published
Free plan Not published ✓ (best)
Free trial — —
Deployment Cloud Self-hosted, Desktop, Browser extension
Platforms Web Windows, macOS, Linux
Integrations 6 integrations 2 integrations
Features Qualys Vulnerability Management 0/3 · OWASP ZAP 0/3
Authenticated scans Not published Not published
Continuous scanning Not published Not published
Report exports Not published Not published
Specs
Scan targets Not published Not published
Deployment Not published Not published
Asset limit Not published Not published
Our review
Pros
  • Continuous scanning with authenticated and agent-based assessments
  • Risk prioritization combines threat intelligence and machine learning
  • Integrates with ServiceNow, Jira, CMDB, SIEM, and GRC systems
  • Combines active and passive scanning with several spidering methods
  • Supports authenticated web scans and OpenAPI, Swagger, and GraphQL scanning
  • REST API, YAML automation, Docker scans, and add-ons support extensibility
Cons
  • Starting price is $2,195
  • Cloud deployment may not suit teams requiring on-premises delivery
  • ProtectIT adds antivirus and EDR at a $4,645 starting price
  • Self-hosted deployment means teams run the scanner in their own environment
  • Listed integrations are limited to Docker and GitHub Actions
  • Support channels are community and documentation
Our verdict

Qualys Vulnerability Management is a cloud-based vulnerability management capability within the Qualys VMDR platform. It is designed for security and IT teams managing hybrid environments that include on-premises infrastructure, endpoints,…

Read the review →

OWASP ZAP is a free, open-source tool for finding vulnerabilities in web applications. It is aimed at developers, testers, and security specialists who want to inspect traffic and scan web applications, including authenticated applications…

Read the review →
  1. Qualys Vulnerability ManagementVulnerability Scanner Software 4.6From $2,195 · 7-day trial
  2. OWASP ZAPVulnerability Scanner Software —Free plan

Strengths and trade-offs

  • Qualys Vulnerability Management — where it wins

    • Continuous scanning with authenticated and agent-based assessments
    • Risk prioritization combines threat intelligence and machine learning
    • Integrates with ServiceNow, Jira, CMDB, SIEM, and GRC systems

    Where it doesn't

    • Starting price is $2,195
    • Cloud deployment may not suit teams requiring on-premises delivery
    • ProtectIT adds antivirus and EDR at a $4,645 starting price
  • OWASP ZAP — where it wins

    • Combines active and passive scanning with several spidering methods
    • Supports authenticated web scans and OpenAPI, Swagger, and GraphQL scanning
    • REST API, YAML automation, Docker scans, and add-ons support extensibility

    Where it doesn't

    • Self-hosted deployment means teams run the scanner in their own environment
    • Listed integrations are limited to Docker and GitHub Actions
    • Support channels are community and documentation
  • Qualys Vulnerability Management4.6/10 · From $2,195 · 7-day trial

    Broad VMDR coverage with continuous scanning, prioritization, and remediation workflows.

    Visit QualysFull verdict →
  • OWASP ZAP—/10 · Free plan

    A free, extensible web scanner for developers who can run and automate it themselves.

    Visit OWASP ZAPFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026