AppCheck SPA Scanner vs Qualys TotalAppSec: side-by-side comparison (2026)

AppCheck SPA Scanner: DAST scanner for Single Page Applications using headless browser technology, built by AppCheck.

Qualys TotalAppSec: Cloud-based DAST solution for web app & API security with AI-powered scanning, built by Qualys.

The table above shows where their features, integrations, deployment and company size fit differ.

AppCheck SPA Scanner is made by AppCheck. Qualys TotalAppSec is made by Qualys. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. AppCheck SPA Scanner and Qualys TotalAppSec are both Dynamic Application Security Testing products, and both cover DAST, OWASP, Web Security. Use the table above to see where features, deployment and company size fit differ.