Alibaba Cloud Anti-DDoS vs TrustCaptcha: 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..

TrustCaptcha: A privacy-focused CAPTCHA alternative that protects websites from bot attacks using proof-of-work challenges and AI-based detection while maintaining GDPR compliance. built by TrustCaptcha. Core capabilities include Invisible CAPTCHA – No image puzzles, no user disruption, Automatic verification – Starts when typing begins, typically completed in seconds, Proof-of-work system – Makes attacks expensive and reduces spam efficiently..

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

Alibaba Cloud Anti-DDoS differentiates with 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. TrustCaptcha differentiates with Invisible CAPTCHA – No image puzzles, no user disruption, Automatic verification – Starts when typing begins, typically completed in seconds, Proof-of-work system – Makes attacks expensive and reduces spam efficiently.

Alibaba Cloud Anti-DDoS is developed by Alibaba Cloud. TrustCaptcha is developed by TrustCaptcha founded in 2023-01-01T00:00:00.000Z. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Alibaba Cloud Anti-DDoS and TrustCaptcha serve similar DDoS Mitigation use cases: both are DDoS Mitigation tools. Review the feature comparison above to determine which fits your requirements.