Recommended DDoS Protection Software

For businesses, ensuring robust cybersecurity defences are in place is a priority. Hackers and cybercrooks never sleep, when it comes to the continuous development of new methods to steal your business information or wreak havoc on your enterprise. DDoS (distributed denial of service) attacks are one of today’s key threats, with the downtime caused by successful attacks resulting in millions of dollars of losses for organizations. Given the unprecedented, potentially unlimited level of damage a DDoS attack can have, businesses can no longer ignore the threat, but should see DDoS protection as a vital element of their cybersecurity arsenal.

How DDoS Attacks Work

Whereas previously DDoS attacks worked by simply flooding a system or server with traffic, today’s techniques have vastly grown in sophistication. Cybercriminals deploy residential proxies, advanced botnets, and AI to target critical business systems such as login or payment processing pages, mimicking legitimate user behavior to gain access and fly beneath the radar.

So, how to prevent DDoS attacks? An effective DDoS attack protection helps ensure business continuity, protects brand reputation, reduces the cost of responding to incidents, and defends revenue. There are several key things to look for in a DDoS attack solution. These include multi-layer protection, real-time detection, accurate traffic analysis, easy scalability, simple integrations with the other processes and systems your business already uses.

A high-quality, reliable DDoS protection solution should be an integral element of your organization’s overall cybersecurity defenses. Below you’ll find some of the best options on the market right now, all of which are notable for their mitigation speed, detection accuracy, and the general level of protection they provide. We’ve curated this list based on industry recognition and features prominently highlighted by the vendors themselves. Independent, third-party testing and a full pricing analysis are recommended for a complete, unbiased evaluation before making a final decision.

1. DataDome DDoS Protect

Industry leader DataDome’s solution is the only one on the market to offer dedicated Layer 7 DDoS protection that’s been specifically engineered to stop sophisticated application layer attacks in their tracks, including those that bypass traditional network defenses. DataDome’s powerful, AI-fuelled approach can analyze more than 5 trillion signals daily to detect and block threats with unparalleled accuracy and in real time.

Key Features

• AI-powered analysis, which is able to process trillions of signals a day.
• Real-time Layer 7 protection.
• Extremely low false-positive rate.
• Global threat intelligence that is continuously updated.
• Provides multi-endpoint protection.
• Can be instantly deployed without the need for infrastructure changes.

What Customers Like

• Reliable, effective protection.
• Great customer service available 24/7.
• Clear reporting capabilities.
• Accurate and autonomous bot protection.
• Continuously adapts to new threats.

2. Arkose Labs

This DDoS protection tool focuses on guarding against application-layer attacks using identity risk scoring and tailored friction. The platform deploys a range of targeted authentication challenges to disrupt malicious automation and bots without negatively impacting the user experience. Particularly effective to protect against persistent cyberattackers, Arkose Labs uses emulated browsers or residential proxies to blend in with legitimate traffic to achieve invisibility.

Key Features

• Uses real-time risk scoring based on device signals and traffic patterns.
• Dynamic enforcement challenges kick in when behavioral anomalies are identified.
• Threat intelligence is shared across a global network.
• Transparent reporting with actionable insights.
• Seamlessly integrates into registration, transaction, and login processes.

What Customers Like

• Adaptive challenge-report mechanisms.
• Good integration with existing systems and processes.
• Proactive customer support.
• Detailed analytics and traffic insights.
• Range of customization options.

3. Azure DDoS Protection

Azure’s DDoS solution offers native cloud security tools for applications hosted on Microsoft Azure and provides basic protection and advanced features for systems and processes that require more robust defenses. This option, which scales automatically, is generally best for organizations already using the Azure platform. You can check the official Microsoft Azure documentation for full deployment details.

Key Features

• Seamless native Azure integration.
• Automatic, always-on defense.
• Application-layer protection.
• Mitigates against scaling charges.

What Customers Like

• Consolidated view of potential threat vectors.
• Easy to set up and automatically scales.
• No configuration necessary.
• Offers multi-layer protection.
• Can be deployed to protect multiple websites.

4. Imperva DDoS Protect

This option offers a comprehensive application security suite, which incorporates powerful DDoS protection tools. The software combines machine learning and behavior analysis to guard against both application-layer and network threats as part of its all-in-one solution. Imperva also features bot management, WAF, and API security tools.

Key Features

• Advanced machine learning is deployed to identify and neutralize threats.
• Behavioral fingerprinting is used to accurately and quickly detect attacks.
• API security integrations on offer.
• Real-time threat intelligence informed by security research.

What Customers Like

• High-performing solution with strong infrastructure.
• Improves website performance and saves bandwidth.
• Great customer support.
• Easy to use, intuitive interface.
• Settings can be configured for individual websites.

5. Link11

Link11 focuses on real-time behavioral analysis and mitigation and offers comprehensive DDoS protection. The platform provides on-premises and cloud-based protection for businesses that need robust DDoS defenses in place, and puts an emphasis on accuracy and speed of detection, meaning it’s effective against even the most sophisticated DDoS attack attempts.

Key Features

• Provides expert support and comprehensive monitoring.
• Strong focus on behavioral analysis.
• Fast response time when an attack is suspected.

What Customers Highlight

• Works both on-premises and in the cloud.
• Excellent customer support is available.
• Works automatically to protect against even advanced DDoS attacks.
• Rich, intuitive user interface.
• Extremely easy to deploy.

6. Sucuri Website Firewall

This cloud-based DDoS protection suite is designed for small and medium-sized businesses and combines powerful DDoS mitigation with a robust website firewall. It’s a complete website security package that effectively guards against a wide range of attack types, including account takeover and data scraping, as well as DDoS. With plentiful integrations and a variety of account tiers available, it’s easy to choose the option that’ll best suit your organization’s needs. For more information on web security best practices, consult the OWASP Foundation guidelines.

Key Features

• Comprehensive protection with DNS-level deployment.
• 24/7 incident response and monitoring.
• Optimized for WordPress.

What Customers Like

• Easy to deploy and use day-to-day.
• Excellent customer service.
• Highly viewable reports.
• Enhances website speed.
• Ability to restore files.

7. Google Cloud Armor

Google Cloud Armor, designed for applications running on the Google Cloud platform, provides web application firewall capabilities and advanced DDoS protection for complete peace of mind. This option offers both application layer and network protection, along with load balancing integration. By leveraging Google’s machine learning power and global network, Google Cloud Armor is a reliable, adaptive solution.

Key Features

• Distributed protection through global load balancing integrations.
• IP- and geographic-based filtering for access control.
• Seamless deployment and native integration with Google Cloud infrastructure.

What Customers Like

• Highly versatile and easy to use.
• Consistently reliable.
• Wide integrations, including with AI models.
• Easy to scale either up or down.
• Offers multi-cloud support.

8. Netscout Arbor

With its proven mitigation and detection technology, Netscout Arbor gives businesses the assurance that they’re protected from DDoS attacks. The solution is suitable for organizations of all sizes – even those with diverse infrastructure needs – and offers both on-premises and cloud-based options for ultimate versatility. Potential buyers should directly consult Netscout Arbor for specific pricing tiers and service level agreements.

Key Features

• Adaptive protection that deploys behavioral analysis.
• Global network visibility.
• Hybrid deployment options.
• Automatic mitigation and real-time protection.

What Customers Like

• Comprehensive protection with actionable reporting.
• Easy to use.
• Guards against a wide range of DDoS attacks.
• Fast response from the customer support team.
• Highly flexible and scalable.

9. Akamai Prolexic

Akamai Prolexic offers cloud-based, on-premises, and hybrid DDoS mitigation for enterprise-level businesses. This powerful solution can effectively handle even the largest and most complex of DDoS attacks in real-time, leveraging its wide-ranging threat intelligence and extensive global network. It’s easy to integrate with other Akamai applications and boasts 100% platform availability.

Key Features

• Flexible integrations and connectivity.
• Incorporates firewall rules and network-wide access control lists.
• Features dynamic mitigation controls.

What Customers Like

• Software continuously learns and adapts to protect against new threats.
• Able to handle extremely large volumes of traffic.
• 24/7 traffic monitoring.
• Range of customization features.
• Reliable and easy to use.

10. Radware

With multiple solutions for DDoS attacks on offer, businesses can choose the best option for their needs. Its system uses behavior-based algorithms to block even highly sophisticated attack attempts, reacting in real time to divert or neutralize the threat. Further, the software blocks threats without annoying users by slowing down page loading times.

Key Features

• Multi-layered protection using real-time threat data.
• Fast, accurate, 24/7 protection.
• System covers DNS, encrypted, Burst, and ransom DDoS threats.
• Helps ensure high levels of uptime.

What Customers Like

• Reliable auto-detection and mitigation.
• Very low rate of false-positive alerts.
• Scalable and easy to integrate.
• Strong incident support.

Shore Up Your Business’s Digital Defences with a DDoS Solution in 2025

A DDoS attack can cause catastrophic damage to your business, resulting in loss of revenue and brand reputation, and causing serious inconvenience. However, protecting against this threat in 2025 is easy; take a look at our pick of the best DDoS solutions above to choose the one that’s the best fit for your business’s unique needs. The inclusion of any product here is not an explicit endorsement but a highlight of current market leaders.