42Crunch API Scan vs Wallarm API Security: Side-by-Side Comparison (2026)

42Crunch API Scan: Dynamic API security testing tool for OpenAPI contract conformance validation. built by 42Crunch. Core capabilities include Dynamic runtime API security testing, OpenAPI/Swagger contract conformance validation, OWASP API Security Top 10 vulnerability detection..

Wallarm API Security: Unified API and AI security platform for discovery, protection, and testing. built by Wallarm. Core capabilities include Automated API discovery and inventory, API topology mapping from traffic analysis, OWASP API Security Top 10 protection..

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

42Crunch API Scan differentiates with Dynamic runtime API security testing, OpenAPI/Swagger contract conformance validation, OWASP API Security Top 10 vulnerability detection. Wallarm API Security differentiates with Automated API discovery and inventory, API topology mapping from traffic analysis, OWASP API Security Top 10 protection.

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

42Crunch API Scan integrates with VS Code, GitHub Actions, Swagger Editor. Wallarm API Security integrates with PagerDuty, VictorOps, Opsgenie, Jira, Splunk and 4 more. Check integration compatibility with your existing security stack before deciding.

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