Cequence AI Gateway vs @fastify/rate-limit: Side-by-Side Comparison (2026)

Cequence AI Gateway: Unified platform for API security, bot management, and AI gateway protection. built by Cequence Security. Core capabilities include API discovery and attack surface assessment, API security posture management and compliance, API security testing for vulnerabilities..

@fastify/rate-limit: A low overhead rate limiter for your routes..

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

Cequence AI Gateway is developed by Cequence Security. @fastify/rate-limit is open-source with 588 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Cequence AI Gateway and @fastify/rate-limit serve similar API Security use cases: both are API Security tools. Key differences: Cequence AI Gateway is Commercial while @fastify/rate-limit is Free, @fastify/rate-limit is open-source. Review the feature comparison above to determine which fits your requirements.