Checkmarx One DAST vs Data Theorem Web Secure: Side-by-Side Comparison (2026)

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..

Data Theorem Web Secure: Full-stack web app security testing platform with SAST, DAST, SCA, and pentesting. built by Data Theorem. Core capabilities include Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA) with SBOM..

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

Checkmarx One DAST differentiates with Browser recording for authentication flows, Two-factor authentication support, REST, SOAP, and gRPC API testing. Data Theorem Web Secure differentiates with Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Software Composition Analysis (SCA) with SBOM.

Checkmarx One DAST is developed by Checkmarx. Data Theorem Web Secure is developed by Data Theorem. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Checkmarx One DAST and Data Theorem Web Secure serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover DAST, Web Security. Review the feature comparison above to determine which fits your requirements.