AWS Shield is a managed Distributed Denial of Service (DDoS) protection service.
Pricing varies based on usage
Best Imperva DDoS Protection Alternatives ranked by AI · updated Aug 2026
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Imperva DDoS Protection defends websites, APIs, and network infrastructure against volumetric, protocol, and application-layer attacks. It is aimed at organizations that want DDoS mitigation integrated with Imperva's WAF, bot management, and application security services.
Top 6 Imperva DDoS Protection alternatives
CloudFlare offers DDoS protection services to help websites mitigate and defend against distributed denial of service attacks.
Azure DDoS Protection helps protect Azure applications by scrubbing traffic at the Azure network edge before it can impact the service's availability.
Pricing varies based on usage
Arbor DDoS Protection is an enterprise service and appliance portfolio for detecting and mitigating volumetric, application-layer, and infrastructure DDoS attacks. It is...
Pros
- Supports carrier-grade and enterprise-scale DDoS detection and mitigation
- Offers hybrid on-premises and cloud-based deployment options
- Provides strong network telemetry through NETSCOUT’s visibility technologies
Cons
- Enterprise procurement and pricing are less transparent than Cloudflare’s
- Typically requires more specialized network-security expertise than managed cloud services
- May involve dedicated appliances or provider integration for full protection
AppTrana is a managed web application firewall and DDoS protection service for businesses securing websites, APIs, and internet-facing applications. It combines traffic...
Pros
- Managed rule tuning reduces the operational burden compared with self-managed WAFs
- Combines WAF, DDoS mitigation, API protection, and vulnerability scanning
- Includes human security support for investigating and adjusting protections
Cons
- Less suitable than hyperscaler services for deeply integrated cloud-network architectures
- Advanced configuration and enterprise capabilities may require higher-tier plans
- Performance and coverage depend on routing traffic through Indusface's edge network
From $99/mo
Akamai's Prolexic provides DDoS protection and mitigation services for enterprise-level applications and networks.
Pros
- Advanced threat intelligence
- Scalable solutions
Cons
- Higher cost for enterprise plans
- Complex setup process
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