AWS Shield is a commercial DDoS mitigation solution by Amazon Web Services, Inc. NETSCOUT Arbor Sightline is a commercial DDoS mitigation solution by NETSCOUT. Features, integrations, deployment and the company behind each one, side by side.
AWS Shield provides managed DDoS protection for your applications, automatically detecting and mitigating sophisticated network-level DDoS events.
AI/ML-driven DDoS attack detection & network visibility platform
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Based on what each listing shows: deployment, company size, price and open source.
AWS Shield fits if you want a cloud product and you are a startup or a small business.
NETSCOUT Arbor Sightline fits if you need both cloud and on-premises options.
Common questions when comparing AWS Shield vs NETSCOUT Arbor Sightline for DDoS mitigation.
AWS Shield: AWS Shield provides managed DDoS protection for your applications, automatically detecting and mitigating sophisticated network-level DDoS events. Built by Amazon Web Services, Inc.
NETSCOUT Arbor Sightline: AI/ML-driven DDoS attack detection & network visibility platform. Built by NETSCOUT.
The table above shows where their features, integrations, deployment and company size fit differ.
AWS Shield is made by Amazon Web Services, Inc. NETSCOUT Arbor Sightline 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. AWS Shield and NETSCOUT Arbor Sightline are both DDoS Mitigation products. Use the table above to see where features, deployment and company size fit differ.
No DDoS Mitigation shortlist yet. This is the closest one.
Updated 2026-11-02
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