AT&T Dynamic Defense vs Blackwall GateKeeper: Side-by-Side Comparison (2026)

AT&T Dynamic Defense: Network-based DDoS protection service from AT&T for business networks. built by AT&T Business. Core capabilities include DDoS attack detection and mitigation, Network-level threat protection, Carrier-grade security infrastructure..

Blackwall GateKeeper: Web security & traffic filtering platform for hosting providers. built by Blackwall. Core capabilities include L7 DDoS mitigation with behavioral analysis and signature-based detection, Web Application Firewall with protection against SQLi, XSS, RCE attacks, Bot detection and mitigation for credential stuffing, scraping, and spam..

Both serve the Distributed Denial of Service Mitigation market but differ in approach, feature depth, and target audience.

AT&T Dynamic Defense differentiates with DDoS attack detection and mitigation, Network-level threat protection, Carrier-grade security infrastructure. Blackwall GateKeeper differentiates with L7 DDoS mitigation with behavioral analysis and signature-based detection, Web Application Firewall with protection against SQLi, XSS, RCE attacks, Bot detection and mitigation for credential stuffing, scraping, and spam.

AT&T Dynamic Defense is developed by AT&T Business. Blackwall GateKeeper is developed by Blackwall. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AT&T Dynamic Defense and Blackwall GateKeeper serve similar Distributed Denial of Service Mitigation use cases: both are Distributed Denial of Service Mitigation tools, both cover DDOS. Review the feature comparison above to determine which fits your requirements.