42Crunch API Audit vs Arcjet: Side-by-Side Comparison (2026)

42Crunch API Audit: API security audit tool for OpenAPI contracts with 300+ security checks. built by 42Crunch. Core capabilities include 300+ automated security checks on OpenAPI definitions, Three-tier audit covering OAS compliance, security definitions, and data quality, Instant security scoring and prioritization..

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 Audit differentiates with 300+ automated security checks on OpenAPI definitions, Three-tier audit covering OAS compliance, security definitions, and data quality, Instant security scoring and prioritization. Arcjet differentiates with Shield WAF for OWASP Top 10 protection, Bot detection and protection, Rate limiting with dynamic quotas.

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