Acunetix Web Application & API Security vs Checkmarx One DAST: Side-by-Side Comparison (2026)

Acunetix Web Application & API Security: DAST scanner for web apps & APIs with automated vuln detection & remediation. built by Acunetix. Core capabilities include Automated web application and API discovery and crawling, Detection of 12,000+ vulnerabilities including zero-days, Blended DAST and IAST scanning..

Checkmarx One DAST: Enterprise DAST solution for runtime app and API security testing. built by Checkmarx. Core capabilities include Browser recording for authentication flows, Two-factor authentication support, REST, SOAP, and gRPC API testing..

Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.

Acunetix Web Application & API Security differentiates with Automated web application and API discovery and crawling, Detection of 12,000+ vulnerabilities including zero-days, Blended DAST and IAST scanning. Checkmarx One DAST differentiates with Browser recording for authentication flows, Two-factor authentication support, REST, SOAP, and gRPC API testing.

Acunetix Web Application & API Security is developed by Acunetix. Checkmarx One DAST is developed by Checkmarx. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Acunetix Web Application & API Security and Checkmarx One DAST serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover CI/CD, DAST, Web Security. Review the feature comparison above to determine which fits your requirements.