42Crunch API Security Platform vs Arcjet: 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..

Arcjet: Developer-first security SDK for bot detection, rate limiting, and attack protection. built by Arcjet. Core capabilities include Shield WAF for OWASP Top 10 protection, Bot detection and protection, Rate limiting with dynamic quotas..

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. Arcjet differentiates with Shield WAF for OWASP Top 10 protection, Bot detection and protection, Rate limiting with dynamic quotas.

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

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