AppCheck API Scanner vs Mayhem Code Security: Side-by-Side Comparison (2026)

AppCheck API Scanner: API vulnerability scanner with support for REST, SOAP, and GraphQL APIs. built by AppCheck. Core capabilities include REST, SOAP, and GraphQL API scanning, SPA crawling and endpoint discovery, Automatic fixture data generation from Swagger and GraphQL..

Mayhem Code Security: AI-driven automated security testing using fuzzing and symbolic execution. built by Mayhem Security. Core capabilities include AI-driven behavioral analysis for test selection, Automated fuzz testing and symbolic execution, Docker image consumption without recompilation..

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

AppCheck API Scanner differentiates with REST, SOAP, and GraphQL API scanning, SPA crawling and endpoint discovery, Automatic fixture data generation from Swagger and GraphQL. Mayhem Code Security differentiates with AI-driven behavioral analysis for test selection, Automated fuzz testing and symbolic execution, Docker image consumption without recompilation.

AppCheck API Scanner is developed by AppCheck. Mayhem Code Security is developed by Mayhem Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AppCheck API Scanner and Mayhem Code Security serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover DAST. Review the feature comparison above to determine which fits your requirements.