How many alternatives to HARPP DDoS Mitigator are available?

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

Is HARPP DDoS Mitigator free or commercial?

HARPP DDoS Mitigator 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 HARPP DDoS Mitigator?

HARPP DDoS Mitigator 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.

42 Best HARPP DDoS Mitigator Alternatives & Competitors (2026)

Top HARPP DDoS Mitigator Alternatives and Competitors at a Glance

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

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

Shares 3 capabilities with HARPP DDoS Mitigator: DDOS, DNS Security, Network Protection

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

Allot 5G NetProtect

Commercial

DDoS Mitigation

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

Key features: Inline DDoS detection and mitigation for both inbound and outbound traffic, Botnet mitigation by monitoring and isolating infected IoT and bot endpoints, IoT security with scalable, automated response to Tbps-level volumetric attacks, Critical application QoE assurance via policy-driven traffic prioritization, Zero-day attack mitigation using machine learning

Shares 3 capabilities with HARPP DDoS Mitigator: DDOS, Traffic Filtering, Network Protection

View Allot 5G NetProtect|Allot 5G NetProtect alternatives|Compare Allot 5G NetProtect

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

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

F5 BIG-IP DNS

Commercial

DDoS Mitigation

DNS and Global Server Load Balancing solution with DDoS protection

Key features: Authoritative DNS with up to 100 million RPS capacity, Global Server Load Balancing (GSLB), DDoS protection against volumetric attacks, DNSSEC support for cache poisoning prevention, DNS over HTTPS (DoH) and DNS over TLS (DoT)

View F5 BIG-IP DNS|F5 BIG-IP DNS alternatives|Compare F5 BIG-IP DNS

Corero SmartWall ONE

Commercial

DDoS Mitigation

DDoS mitigation system with network threat defense capabilities

Key features: DDoS attack detection and mitigation, Multiple configuration interfaces (CLI, UI, REST API), Inspection control and source control, Flex rules and smart rules for traffic filtering, Threat awareness capabilities

View Corero SmartWall ONE|Corero SmartWall ONE alternatives|Compare Corero SmartWall ONE

Link11

Commercial

DDoS Mitigation

EU-based DDoS protection and web application security platform

Key features: Network DDoS Protection, NetFlow DDoS Analyzer, Web Application and API Protection (WAAP), Secure CDN, Secure DNS

View Link11|Link11 alternatives|Compare Link11

The most popular alternatives to HARPP DDoS Mitigator include Infoblox DNS Infrastructure Protection, Allot 5G NetProtect, Akamai Edge DNS, Akamai Prolexic, and Imperva DDoS Protection. These DDoS Mitigation tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best HARPP DDoS Mitigator Alternatives & Competitors in 2026

HARPP DDoS Mitigator Alternatives and Competitors

Top HARPP DDoS Mitigator Alternatives and Competitors at a Glance

All 42 Alternatives & Competitors to HARPP DDoS Mitigator

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