42Crunch API Security Platform vs Checkmarx API Security: Side-by-Side Comparison (2026)

42Crunch API Security Platform: Platform for automated API security testing and runtime threat protection. built by 42Crunch. Core capabilities include API Audit for security scoring and remediation guidance, API Scan for dynamic vulnerability testing and OpenAPI contract conformance, IDE integration for API security testing..

Checkmarx API Security: API security tool that discovers APIs in code and addresses vulnerabilities. built by Checkmarx. Core capabilities include Global API inventory with vulnerability tracking, API discovery from source code and documentation, Shadow and zombie API detection..

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

42Crunch API Security Platform differentiates with API Audit for security scoring and remediation guidance, API Scan for dynamic vulnerability testing and OpenAPI contract conformance, IDE integration for API security testing. Checkmarx API Security differentiates with Global API inventory with vulnerability tracking, API discovery from source code and documentation, Shadow and zombie API detection.

42Crunch API Security Platform is developed by 42Crunch. Checkmarx API Security is developed by Checkmarx. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

42Crunch API Security Platform and Checkmarx API Security serve similar API Security use cases: both are API Security tools, both cover DAST. Review the feature comparison above to determine which fits your requirements.