Checkmarx API Security vs StackHawk API Discovery: Side-by-Side Comparison (2026)

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..

StackHawk API Discovery: API discovery tool that maps application attack surface from source code. built by StackHawk. Core capabilities include Source code repository integration for API discovery, Detection of REST, GraphQL, gRPC, and WebSocket endpoints, Serverless function and microservices identification..

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

Checkmarx API Security differentiates with Global API inventory with vulnerability tracking, API discovery from source code and documentation, Shadow and zombie API detection. StackHawk API Discovery differentiates with Source code repository integration for API discovery, Detection of REST, GraphQL, gRPC, and WebSocket endpoints, Serverless function and microservices identification.

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

Checkmarx API Security integrates with Checkmarx DAST. StackHawk API Discovery integrates with GitHub, GitLab, Bitbucket. Check integration compatibility with your existing security stack before deciding.

Checkmarx API Security and StackHawk API Discovery 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.