Cequence AI Gateway vs Fastly API Security: 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..

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.

Cequence AI Gateway differentiates with API discovery and attack surface assessment, API security posture management and compliance, API security testing for vulnerabilities. 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.

Cequence AI Gateway is developed by Cequence Security. 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.

Cequence AI Gateway and Fastly API Security serve similar API Security use cases: both are API Security tools, both cover Bot Protection. Review the feature comparison above to determine which fits your requirements.