Alibaba Cloud Anti-DDoS vs AWS Shield: Side-by-Side Comparison (2026)

Alibaba Cloud Anti-DDoS: Alibaba Cloud's global DDoS protection service with 20+ Tbit/s mitigation capacity. built by Alibaba Cloud. Core capabilities include Global scrubbing centers with 20+ Tbit/s total mitigation capacity, AI and machine learning-based detection and mitigation of sophisticated DDoS attacks, Anti-DDoS Proxy: DNS-based traffic diversion with origin IP masking..

AWS Shield: AWS Shield provides managed DDoS protection for your applications, automatically detecting and mitigating sophisticated network-level DDoS events..

Both serve the DDoS Mitigation market but differ in approach, feature depth, and target audience.

Alibaba Cloud Anti-DDoS and AWS Shield serve similar DDoS Mitigation use cases: both are DDoS Mitigation tools, both cover DDOS. Key differences: Alibaba Cloud Anti-DDoS is Commercial while AWS Shield is Free. Review the feature comparison above to determine which fits your requirements.