No. 31 of 32 ·DDoS Protection Software

Link11 Network DDoS Protection

Web

Freedom report

One barScore 4.9

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Link11 Network DDoS Protection is ranked #31 of 32 in DDoS protection software on Freedom251. It runs on Web. There is no free plan.

Link11 Network DDoS Protection plans and pricing

All plans

Network DDoS Protection Not published Custom pricing; contact sales Layer 3/4 coverage · always-on mitigation · unlimited attack mitigations · IPv4 and IPv6 coverage link11.com · 7 Oct 2026

Compared on DDoS protection software

Free plan: No
Attack layers: network
Mitigation mode: always-on
Deployment model: cloud
Managed mitigation: Yes
WAF included: No

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The record

Purpose: Cloud service that mitigates volumetric DDoS attacks at Layers 3 and 4 to help keep services available.
Adaptive mitigation: The service learns traffic behavior and adjusts mitigation thresholds in real time.
Filtering: It supports granular filtering at IP, port, and protocol level to target malicious traffic while keeping legitimate users online.
Attack response: The pricing page lists instant blocking for known vectors and mitigation of unknown vectors in under three seconds.
Visibility: Real-time logs, per-IP statistics, and reason codes explain mitigation actions for security and network teams.
Network coverage: The service covers IPv4 and IPv6 traffic without requiring separate policies or configurations.
Management: Link11 describes the product as a fully managed service with proactive monitoring and response by its team.
Support: The product page says expert support is available 24/7.
Compliance: Link11 says data is processed and handled under EU law and describes the service as GDPR compliant.
Use cases: Stated use cases include preserving service availability during volumetric attacks and protecting bandwidth, network devices, APIs, web applications, and critical infrastructure from overload or network-layer floods.
Pricing limits: The listed configuration includes unlimited attack mitigations and IPv4 and IPv6 coverage; pricing is custom and requires contacting sales.
Who it is for: Link11 says its solutions serve regulated and critical sectors such as finance, logistics, and healthcare.
Founded: 2005
Headquarters: Frankfurt am Main, Germany

Where it ranks on Freedom251

Best DDoS Protection Software in 2026#31 of 32

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Sources

link11.com/en/solutions/network-security/network-d· checked 7 Oct 2026
link11.com/en/pricing/· checked 7 Oct 2026
link11.com/en/about-link11/· checked 7 Oct 2026