42Crunch API Security Platform vs Fastly 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..

Fastly API Security: API security platform for discovery, monitoring, and protection at edge. built by Fastly. Core capabilities include Automatic API discovery at edge network, Detection of new and unintentional API calls, Integration with Next-Gen WAF for API traffic protection..

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. Fastly API Security differentiates with Automatic API discovery at edge network, Detection of new and unintentional API calls, Integration with Next-Gen WAF for API traffic protection.

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

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