Features, pricing, ratings, and pros & cons — compared head-to-head.
Qualys TotalAppSec is a commercial dynamic application security testing tool by Qualys. ZAP The Zed Attack Proxy is a free dynamic application security testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best dynamic application security testing fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and enterprise security teams with sprawling web applications and APIs across multiple clouds will get the most from Qualys TotalAppSec because its AI-assisted clustering actually reduces scan overhead on large attack surfaces instead of just generating more noise. The tool covers OWASP Top 10 and API Top 10 with continuous monitoring and integrates third-party pen test findings from Burp and BugCrowd, which means you're not rebuilding your threat picture across disconnected tools. Skip this if your priority is SAST or supply chain scanning; Qualys TotalAppSec does runtime application security well but doesn't shift left into code repositories.
AppSec teams running continuous integration pipelines and developers who want to shift security left should start with ZAP The Zed Attack Proxy; it's free, integrates natively into CI/CD, and the 14,000+ GitHub stars reflect genuine adoption in resource-constrained shops. You'll catch common OWASP Top 10 issues in automated scans, but expect to pair it with manual testing and API-specific tools for complex authentication flows. Skip this if you need enterprise support contracts, out-of-the-box compliance reporting, or deep JavaScript framework analysis without significant tuning.
Cloud-based DAST solution for web app & API security with AI-powered scanning
ZAP is an open-source web application security scanner that helps identify vulnerabilities through automated scanning and manual testing capabilities.
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Common questions about comparing Qualys TotalAppSec vs ZAP The Zed Attack Proxy for your dynamic application security testing needs.
Qualys TotalAppSec: Cloud-based DAST solution for web app & API security with AI-powered scanning. built by Qualys. 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..
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..
Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.
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