Fastly DDoS Protection vs NETSCOUT Arbor Threat Mitigation System: side-by-side comparison (2026)

Fastly DDoS Protection: Cloud-based DDoS protection for apps and APIs with automatic mitigation. Built by Fastly.

NETSCOUT Arbor Threat Mitigation System: DDoS mitigation system for ISPs, cloud providers, and enterprises. Built by NETSCOUT.

The table above shows where their features, integrations, deployment and company size fit differ.

Fastly DDoS Protection is made by Fastly. NETSCOUT Arbor Threat Mitigation System is made by NETSCOUT. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Fastly DDoS Protection and NETSCOUT Arbor Threat Mitigation System are both DDoS Mitigation products, and both cover DDoS. Use the table above to see where features, deployment and company size fit differ.