Akamai Secure Internet Access Enterprise vs Zscaler Cyberthreat Protection: Side-by-Side Comparison (2026)

Akamai Secure Internet Access Enterprise: Cloud-based DNS firewall protecting users and IoT devices from threats. built by Akamai. Core capabilities include Real-time threat intelligence blocking malicious domains and websites, DNS firewall inspection of all domain name system queries, Low-throughput DNS data exfiltration blocking..

Zscaler Cyberthreat Protection: Cloud-based zero trust platform for threat protection across users and devices. built by Zscaler. Core capabilities include Full TLS/SSL inspection at scale, AI-powered threat detection and prevention, Attack surface management with vulnerability identification..

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

Akamai Secure Internet Access Enterprise differentiates with Real-time threat intelligence blocking malicious domains and websites, DNS firewall inspection of all domain name system queries, Low-throughput DNS data exfiltration blocking. Zscaler Cyberthreat Protection differentiates with Full TLS/SSL inspection at scale, AI-powered threat detection and prevention, Attack surface management with vulnerability identification.

Akamai Secure Internet Access Enterprise is developed by Akamai. Zscaler Cyberthreat Protection is developed by Zscaler. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Akamai Secure Internet Access Enterprise and Zscaler Cyberthreat Protection serve similar Security Service Edge use cases: both are Security Service Edge tools. Review the feature comparison above to determine which fits your requirements.