Top 10 DDoS Protection Vendors for 2025

With the option to choose between on-premises, cloud-based or hybrid DDoS protection, Neustar has something to offer all kinds of business leaders. The Neustar security services will provide always-on monitoring and protection for your applications and networks, as well as a behind-the-scenes view of the key metrics from your attacks.

The ultra-secure environment is backed by over 15 years of experience, and comes with a range of advanced features to help you customise your environment. You’ll also be able to access dedicated specialist services from professionals ready to help you upgrade your security standing.

Created by Google, Project Shield is a free service designed to defend a range of specific sites from DDoS attacks. If you’re running a news, human rights, or election monitoring campaign, Project Shield can offer you comprehensive protection, powered by Google Cloud, Jigsaw, and Google Cloud Armour. However, not everyone can apply.

The Project Shield solution provides unlimited protection against advanced attacks, with customisable caching functionality, and custom defences you can adjust to suit your needs. You’ll also have full access to a range of under-the-hood real-time metrics.

Provided by the experts at Amazon Web Services, AWS Shield is a robust managed Distributed Denial of Service protection solution, designed to safeguard applications running on AWS. The ecosystem offers always-on protection, automatic inline mitigations to reduce downtime, and powerful analytics too.

The standard version of AWS Shield is available for free, while higher layers of protection come at a premium. You can access 24x7 access to the AWS Shield Response Team with the premium package, as well as real-time visibility into attacks, and a comprehensive web application firewall.

Like most leading cloud technology providers, Microsoft offers it’s own dedicated DDoS protection solution for Azure customers. The DDoS Protection Standard package comes with native platform integration for Azure, simplified turnkey protections, and always-on traffic monitoring, so you have complete peace of mind.

Adaptive tuning features are included to help Azure learn your traffic patterns over time, and you can access extensive multi-layer protection too. One of the biggest benefits of Azure’s solution are the metrics you can access to provide easy insights into potential attacks. You’ll also be able to configure Azure to alert you when attack issues emerge.

Myra Security is a German cybersecurity provider offering protection solutions against malicious traffic at both the application and network levels with fully automated, real-time defense. The security solutions are specifically tailored to highly regulated industries such as finance, insurance, and the public sector. Organizations in these industries benefit from Myra's highly certified protection against DDoS attacks, botnets, and database attacks.

As a European solution, Myra differs significantly from US providers in that it ensures robust GDPR compliance and complete data sovereignty within Europe. In addition to classic DDoS defense, customers benefit from a transparent security platform that visualizes attacks in detail without the need for additional hardware or software. This makes Myra particularly attractive for companies with the highest requirements for data protection, compliance, and reliability.

Running in the cloud, CDNetworks DDoS protection (Flood Shield 2.0) shields businesses from attacks across L3, L4, and L7 with adaptive, AI-powered defenses that evolve as threats do. 

Powered by an advanced AI Engine that continuously learns normal traffic patterns, Flood Shield 2.0 enables real-time threat detection, automated mitigation, and rapid response to new attack vectors. 

With over 40 global scrubbing centers and more than 20 Tbps of mitigation capacity, CDNetworks delivers scalable protection with minimal performance impact. 24/7/365 expert support ensures your businesses stay online without interruption. 

The platform also unifies Web Application Firewall (WAF), Bot Management, and API protection for end-to-end security across all application surfaces. 

Easy to access and reliable, Imperva’s DDoS protection secures all assets at the edge, for reliable, and uninterrupted business operations. According to Imperva, you can use their service to ensure business continuity, minimize downtime, and guarantee uptime, with no performance impact. You’ll even have unlimited protection against attacks of any duration or size.

Named a Leader in the Forrester Wave for DDoS mitigation solutions in 2021, Imperva can help all kinds of businesses access the right defences against any attack. There’s website protection, network protection, individual IP defence, and DNS security too.

The NetScout team has been offering DDoS protection and visibility solutions since 1999. The Arbor DDoS environment provides a comprehensive list of tools for cyber threat protection, network visibility, industry-leading threat intelligence and more. You can even access hybrid DDoS protection in the cloud, or on-premises.

The layered, automated, and multi-layer defence options provided by NetScout have quickly made it into a leader in the DDoS world. The company even has access to a range of proprietary tools to make threat detection more effective, including the “ATLAS” Active Threat Level Analysis system. Plus, there are experts available from the team to help you if you need extra guidance.

Multi-layered DDoS protection and security solutions from G-Core provide companies with smart protection of sites and applications against modern and advanced DDoS attacks and bots.

The G-Core solution is based on a unique real-time intelligent traffic filtering technology that combines the analysis of statistical, signature, technical and behavioral factors. At the time of a DDoS attack, the G-Core service doesn’t block IP addresses, it cut off just specific harmful sessions.

It provides effective protection against L3, L4 and L7 attacks, including low-frequency. The cloud platform consists of our own traffic filtering centers in Europe, North America, South America, Asia & Australia. Each node processes at least 160 Gbps of active traffic. This makes the total effective filtering bandwidth more than 1.5 Tbps.

G-Core solution protects the website or client API from parsing, slow work, account hacking, ad fraud, content theft and any other malicious bot activities.

Cloudflare DDoS protection and mitigation services represent some of the most popular and powerful security services on the market today. Ranked a “Leader” in the GigaOm Radar for DDoS protection, Cloudflare can secure websites, applications, and networks, while ensuring the performance of legitimate traffic remains strong.

As an industry leader in its field, Cloudflare provides companies with an extremely reliable infrastructure, build for web applications, standard applications, and comprehensive networks. You can block DDoS attacks of any size or kind with services accessible across 100 countries. There are powerful analytics available too, so you can see where attacks are coming from.