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42 Best Link11 DDoS Emergency Alternatives & Competitors (2026) | CybersecTools

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Link11 DDoS Emergency

Best Link11 DDoS Emergency Alternatives & Competitors in 2026

Top picks: Akamai Edge DNS, Akamai Prolexic, Sense Defence AI-Powered DDoS Prevention — plus 39 more compared.

Network Security

Evaluating Link11 DDoS Emergency alternatives comes down to matching Network Security capabilities to your environment, integrations, and budget rather than chasing feature parity. The options below are compared on what actually drives a switch: coverage, deployment fit, pricing, and real reviews from security teams. Independent and vendor-neutral: we never sell rankings.

Link11 DDoS Emergency Alternatives and Competitors

Link11 DDoS Emergency is a commercial DDoS Mitigation tool developed by Link11. Security professionals most commonly compare it with Akamai Edge DNS, Akamai Prolexic, Sense Defence AI-Powered DDoS Prevention, Infoblox DNS Infrastructure Protection, and Indusface AppTrana. All 42 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

Data verified Jul 2026

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Top Link11 DDoS Emergency Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Link11 DDoS Emergency, including their key features and shared capabilities.

Akamai Edge DNS

Commercial

DDoS Mitigation

Cloud-based DNS service with DDoS protection and traffic management

Key features: DDoS protection for DNS infrastructure, Primary and secondary DNS zone management, Shield NS53 reverse proxy for on-premises and hybrid DNS protection, DNSSEC support for DNS forgery prevention, IP anycast routing via global NAMES network

View Akamai Edge DNS|Akamai Edge DNS alternatives|Compare Akamai Edge DNS

Akamai Prolexic

Commercial

DDoS Mitigation

DDoS protection for cloud, on-premises, and hybrid environments

Key features: DDoS detection and mitigation, Cloud, on-premises, and hybrid deployment options, Network Cloud Firewall with ACL and rule management, 32 global scrubbing centers with 20+ Tbps defense capacity, Zero-second mitigation SLA

View Akamai Prolexic|Akamai Prolexic alternatives|Compare Akamai Prolexic

Sense Defence AI-Powered DDoS Prevention

Commercial

DDoS Mitigation

AI-based DDoS mitigation using traffic entropy analysis and ML algorithms

Key features: Real-time DDoS detection and response, Traffic entropy analysis for anomaly detection, Automated traffic redirection through scrubbing edges, Layer 7 DDoS attack mitigation, Automatic scaling for traffic volume increases

View Sense Defence AI-Powered DDoS Prevention|Sense Defence AI-Powered DDoS Prevention alternatives|Compare Sense Defence AI-Powered DDoS Prevention

Infoblox DNS Infrastructure Protection

Commercial

DDoS Mitigation

Protects DNS infrastructure from DDoS and DNS-based attacks

Key features: DDoS attack detection and blocking, DNS hijacking prevention, Cache poisoning protection, NXDOMAIN attack mitigation, Threat Adapt intelligence integration

View Infoblox DNS Infrastructure Protection|Infoblox DNS Infrastructure Protection alternatives|Compare Infoblox DNS Infrastructure Protection

Indusface AppTrana

Commercial

DDoS Mitigation

Managed DDoS protection service for websites and APIs with 24x7 SOC monitoring

Key features: Protection against volumetric DDoS attacks up to 2.3 Tbps, AI and machine learning-based rate limiting, URI-based DDoS protection for specific endpoints, Behavior-based anomaly detection, Granular rate-limiting by URI, IP, and geography

View Indusface AppTrana|Indusface AppTrana alternatives|Compare Indusface AppTrana

Fastly DDoS Protection

Commercial

DDoS Mitigation

Cloud-based DDoS protection for apps and APIs with automatic mitigation

Key features: Adaptive Threat Engine for automatic attack detection and mitigation, 497+ Tbps network capacity for absorbing large-scale attacks, Network layer attack absorption with non-HTTP/HTTPS traffic filtering, Application layer DDoS protection with dynamic detection, Near real-time mitigation capable of blocking multiple synchronized attacks

View Fastly DDoS Protection|Fastly DDoS Protection alternatives|Compare Fastly DDoS Protection

Alibaba Cloud Anti-DDoS

Commercial

DDoS Mitigation

Alibaba Cloud's global DDoS protection service with 20+ Tbit/s mitigation capacity.

Key features: Global scrubbing centers with 20+ Tbit/s total mitigation capacity, AI and machine learning-based detection and mitigation of sophisticated DDoS attacks, Anti-DDoS Proxy: DNS-based traffic diversion with origin IP masking, Anti-DDoS Origin: Transparent protection without changing origin server IP, Layer 3, 4, and 7 (network, transport, application) attack protection

View Alibaba Cloud Anti-DDoS|Alibaba Cloud Anti-DDoS alternatives|Compare Alibaba Cloud Anti-DDoS

Imperva DDoS Protection

Commercial

DDoS Mitigation

Cloud-based DDoS mitigation for Layer 3, 4, and 7 attacks with 3-second SLA

Key features: Layer 3, 4, and 7 DDoS attack mitigation, 3-second mitigation SLA for Layer 3 and 4 attacks, 13 Tbps global scrubbing capacity, Anycast routing with real-time capacity management, Automated DDoS protection without manual intervention

View Imperva DDoS Protection|Imperva DDoS Protection alternatives|Compare Imperva DDoS Protection

All 42 Alternatives & Competitors to Link11 DDoS Emergency

Compare

Akamai Edge DNS

Cloud-based DNS service with DDoS protection and traffic management

DDoS Mitigation

Compare

Akamai Prolexic

DDoS protection for cloud, on-premises, and hybrid environments

DDoS Mitigation

Compare

Sense Defence AI-Powered DDoS Prevention

AI-based DDoS mitigation using traffic entropy analysis and ML algorithms

DDoS Mitigation

Compare

Infoblox DNS Infrastructure Protection

Protects DNS infrastructure from DDoS and DNS-based attacks

DDoS Mitigation

Compare

Indusface AppTrana

Managed DDoS protection service for websites and APIs with 24x7 SOC monitoring

DDoS Mitigation

Compare

Fastly DDoS Protection

Cloud-based DDoS protection for apps and APIs with automatic mitigation

DDoS Mitigation

Compare

Alibaba Cloud Anti-DDoS

Alibaba Cloud's global DDoS protection service with 20+ Tbit/s mitigation capacity.

DDoS Mitigation

Compare

Imperva DDoS Protection

Cloud-based DDoS mitigation for Layer 3, 4, and 7 attacks with 3-second SLA

DDoS Mitigation

Compare

DNS and Global Server Load Balancing solution with DDoS protection

DDoS Mitigation

Compare

NSFOCUS Anti-DDoS System

On-premises DDoS mitigation appliance for service providers

DDoS Mitigation

Compare

Baffin Bay Network DDoS Protection

DDoS mitigation service protecting networks and data centers from attacks

DDoS Mitigation

Compare

Corero SmartWall ONE

DDoS mitigation system with network threat defense capabilities

DDoS Mitigation

Compare

NETSCOUT Arbor Edge Defense (AED)

AI-powered inline DDoS protection deployed at network edge perimeter

DDoS Mitigation

Compare

NETSCOUT Arbor Cloud DDoS Protection Services

Cloud-based DDoS mitigation service with hybrid on-premise protection

DDoS Mitigation

Compare

NETSCOUT Arbor Managed DDoS Protection Services

Managed DDoS protection service with 24x7 SOC support and mitigation

DDoS Mitigation

Compare

NETSCOUT Arbor Threat Mitigation System

DDoS mitigation system for ISPs, cloud providers, and enterprises

DDoS Mitigation

Compare

Link11 Secure CDN

CDN with DDoS protection and AI-driven threat detection capabilities

DDoS Mitigation

Compare

EU-based DDoS protection and web application security platform

DDoS Mitigation

Compare

Nexusguard Origin Protection

DDoS protection solution with origin server protection capabilities

DDoS Mitigation

Compare

DDoS protection platform with global scrubbing centers and ISP partnerships

DDoS Mitigation

Compare

Nexusguard Edge Protection

DDoS protection solution with scrubbing centers and threat mitigation

DDoS Mitigation

Compare

Nexusguard Network Protection

DDoS protection solution with global scrubbing centers and ISP partnerships

DDoS Mitigation

Compare

Nexusguard Application Protection

DDoS protection solution for web applications and network infrastructure

DDoS Mitigation

Compare

Nexusguard DNS Protection

DNS-focused DDoS protection service with scrubbing centers

DDoS Mitigation

Compare

Nexusguard Bastions

DDoS protection service with global scrubbing centers for ISPs and enterprises

DDoS Mitigation

Compare

Nexusguard Clean Pipe

DDoS protection service with global scrubbing centers and clean pipe delivery

DDoS Mitigation

Compare

Myra Network Security Solutions

DDoS protection for data centers via cloud, hybrid, or on-prem deployment

DDoS Mitigation

Compare

MCK Managed DDoS Protection

Managed DDoS mitigation service with multi-layered protection & monitoring

DDoS Mitigation

Compare

Allot 5G NetProtect

Cloud-native 5G network security for CSPs with DDoS, IoT, and botnet protection.

DDoS Mitigation

Compare

DDoS protection firm acquired by Link11 GmbH in Jan 2021.

DDoS Mitigation

Compare

Genie Networks GenieATM

Network traffic analysis and DDoS detection/mitigation platform for ISPs and IDCs.

DDoS Mitigation

Compare

HARPP DDoS Mitigator

Hardware DDoS mitigation appliance using Deep DDoS Inspection (DDI™) tech.

DDoS Mitigation

Compare

Avydos DDoS Threat Simulation

Self-service cloud platform for controlled DDoS simulation and resilience testing.

DDoS Mitigation

Compare

Continuous DDoS testing platform that validates defenses via nondisruptive sims.

DDoS Mitigation

Compare

Blindspot Intelligent Network & Infra Protection

Behavioral ML-based network protection against DDoS and advanced threats.

DDoS Mitigation

Compare

An open source DDoS protection system that uses distributed algorithms to defend against multi-vector attacks and scale to handle varying bandwidth requirements for network operators and service providers.

DDoS Mitigation

Free

Compare

AWS Shield provides managed DDoS protection for your applications, automatically detecting and mitigating sophisticated network-level DDoS events.

DDoS Mitigation

Free

Compare

Azure DDoS Protection and Mitigation Services

Azure DDoS Protection and Mitigation Services by Microsoft Azure for secure cloud solutions.

DDoS Mitigation

Free

Compare

NETSCOUT Arbor Sightline

AI/ML-driven DDoS attack detection & network visibility platform

DDoS Mitigation

Compare

NETSCOUT Arbor Sightline Mobile

DDoS threat detection & traffic anomaly monitoring for 4G/5G mobile networks

DDoS Mitigation

Compare

A privacy-focused CAPTCHA alternative that protects websites from bot attacks using proof-of-work challenges and AI-based detection while maintaining GDPR compliance.

DDoS Mitigation

Compare

F5 BIG-IP LTM load balancer with Layer 7 control and SSL offload.

DDoS Mitigation

Also compare alternatives to:

Akamai Edge DNS alternatives Akamai Prolexic alternatives Sense Defence AI-Powered DDoS Prevention alternatives Infoblox DNS Infrastructure Protection alternatives Indusface AppTrana alternatives Fastly DDoS Protection alternatives Alibaba Cloud Anti-DDoS alternatives Imperva DDoS Protection alternatives F5 BIG-IP DNS alternatives NSFOCUS Anti-DDoS System alternatives Baffin Bay Network DDoS Protection alternatives Corero SmartWall ONE alternatives

Compare Link11 DDoS Emergency with:

Link11 DDoS Emergency vs Akamai Edge DNS Link11 DDoS Emergency vs Akamai Prolexic Link11 DDoS Emergency vs Sense Defence AI-Powered DDoS Prevention Link11 DDoS Emergency vs Infoblox DNS Infrastructure Protection Link11 DDoS Emergency vs Indusface AppTrana Link11 DDoS Emergency vs Fastly DDoS Protection Link11 DDoS Emergency vs Alibaba Cloud Anti-DDoS Link11 DDoS Emergency vs Imperva DDoS Protection

Link11 DDoS Emergency Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to Link11 DDoS Emergency.

What are the best alternatives to Link11 DDoS Emergency?

The most popular alternatives to Link11 DDoS Emergency include Akamai Edge DNS, Akamai Prolexic, Sense Defence AI-Powered DDoS Prevention, Infoblox DNS Infrastructure Protection, and Indusface AppTrana. These DDoS Mitigation tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to Link11 DDoS Emergency are available?

There are 42 alternatives to Link11 DDoS Emergency listed on CybersecTools, all within the DDoS Mitigation category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is Link11 DDoS Emergency free or commercial?

Link11 DDoS Emergency is a commercial DDoS Mitigation tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is Link11 DDoS Emergency?

Link11 DDoS Emergency is a DDoS Mitigation tool within the broader Network Security category. It is used by security professionals for ddos mitigation capabilities and can be compared against 42 similar tools.

Have more questions? Browse our categories or search for specific tools.

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