Arcjet vs Imperva API Security: Side-by-Side Comparison (2026)

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..

Imperva API Security: Unified API security platform for discovery, risk assessment, and mitigation. built by Imperva. Core capabilities include Continuous API discovery including shadow APIs, OWASP API Security Top 10 risk assessment, Real-time BOLA detection and response..

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

Arcjet differentiates with Shield WAF for OWASP Top 10 protection, Bot detection and protection, Rate limiting with dynamic quotas. Imperva API Security differentiates with Continuous API discovery including shadow APIs, OWASP API Security Top 10 risk assessment, Real-time BOLA detection and response.

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

Arcjet and Imperva API Security serve similar API Security use cases: both are API Security tools, both cover Bot Protection, OWASP, WAF. Review the feature comparison above to determine which fits your requirements.