What is the difference between ZAP The Zed Attack Proxy vs Qualys TotalAppSec?

**ZAP The Zed Attack Proxy**: ZAP is an open-source web application security scanner that helps identify vulnerabilities through automated scanning and manual testing capabilities.. **Qualys TotalAppSec**: Cloud-based DAST solution for web app & API security with AI-powered scanning. built by Qualys. headquartered in United States. Core capabilities include Automated web application and API discovery across on-premises and multi-cloud environments, DAST scanning for OWASP Top 10 and OWASP API Top 10 vulnerabilities, PII and sensitive data exposure detection for GDPR, PCI DSS, and HIPAA compliance.. Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.

Who makes ZAP The Zed Attack Proxy vs Qualys TotalAppSec?

**ZAP The Zed Attack Proxy** is open-source with 14,060 GitHub stars. **Qualys TotalAppSec** is developed by Qualys. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Is ZAP The Zed Attack Proxy a good alternative to Qualys TotalAppSec?

ZAP The Zed Attack Proxy and Qualys TotalAppSec serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover Web Security. Key differences: ZAP The Zed Attack Proxy is Free while Qualys TotalAppSec is Commercial, ZAP The Zed Attack Proxy is open-source. Review the feature comparison above to determine which fits your requirements.

ZAP The Zed Attack Proxy vs Qualys TotalAppSec (2026) | Compare Dynamic Application Security Testing Tools

ZAP The Zed Attack Proxy

ZAP is an open-source web application security scanner that helps identify vulnerabilities through automated scanning and manual testing capabilities.

Dynamic Application Security Testing

Free

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Qualys TotalAppSec

Cloud-based DAST solution for web app & API security with AI-powered scanning

Dynamic Application Security Testing

Commercial

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Side-by-Side Comparison

Feature

ZAP The Zed Attack Proxy

Qualys TotalAppSec

Pricing Model

Free

Commercial

NIST CSF 2.0 Mapping

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Core Features

No features listed

Automated web application and API discovery across on-premises and multi-cloud environments
DAST scanning for OWASP Top 10 and OWASP API Top 10 vulnerabilities
PII and sensitive data exposure detection for GDPR, PCI DSS, and HIPAA compliance
Web malware detection using behavioral analysis and deep learning
REST and SOAP API scanning with OpenAPI v3 drift detection
Third-party penetration testing data consolidation from Burp, ZAP, and BugCrowd
TruRisk scoring for vulnerability prioritization based on business context
AI-assisted clustering for optimized scanning of large applications

Integrations

No integrations listed

Burp Suite

OWASP ZAP

BugCrowd

Qualys CSAM

Qualys VMDR

Community

Community Votes

Bookmarks

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ZAP The Zed Attack Proxy vs Qualys TotalAppSec: 2026 Comparison

ZAP The Zed Attack Proxy

Qualys TotalAppSec

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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