5 best DDoS protection software to use [2020 Guide]

Madalina Dinita
by Madalina Dinita
Managing Editor
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  • Experiencing a DDoS attack can incapacitate your system, but these tools will protect you.
  • Check out this thorough list, and choose the best DDoS attack protection software that fits your needs.
  • Have a look at our extensive Software Hub for more useful guides and information on this topic.
  • For more details about other DDoS issues, explore our thorough DDoS section.
5 best DDoS protection software to use

For many Internet users, DDoS was a completely unknown word up until recently. In October, millions of Windows users couldn’t access popular platforms such as Twitter, Reddit, Amazon, and others due to a series of DDoS attacks.


Distributed Denial of Service (DDoS) attacks overwhelms websites by pushing traffic from many sources.

If you own a website, using DDoS protection software becomes mandatory, especially after the recent DDoS attacks. To help you decide what protection tool to use, we’ll list the best DDoS protection software in this article.


Protect your servers and websites with these DDoS tools

Sucuri is a web security company that provides cloud-based security services. It is not a software that you have to install but it is a subscription service that will keep your website safe from malware, hackers, and DDoS attacks.

Speaking of DDoS, Sucuri‘s platform detects and blocks DDoS layers 3, 4, and 7 attacks. All these attacks are aggregated and analyzed by the Sucuri platform’s AI in order to anticipate malicious behavior.

Other features include:

  • The cleaning process doesn’t affect the website in any way
  • Website firewall protects you from malware and hacking, brute force and DDoS attacks, and zero-day exploits
  • Constant threat monitoring with a variety of alert options
  • Highly optimized CDN that offers greater loading speeds for webpages

⇒ Download Sucuri Protection


SiteLock is another great cloud-based website security service that will eliminate all the possible threats that might affect your website and it offers DDoS protection.

Let’s get straight to the point: SiteLock offers an infrastructure and web application protection and also DNS security. It also detects and blocks application levels of DDoS attacks and gives you detailed reports so you could be up to date with the state of your website after each attack.

Other features include:

  • Automatic separation for human and bot traffic
  • Detects DDoS attempts and starts different protection services accordingly
  • Full PCI compliance allowing you to keep your client’s card details safe from third-parties
  • Built-in VPN that ensures your anonymity online
  • Great hosting security that protects your end-users

⇒ Download SiteLock 


FlexProtect is a very reliable tool, offering complete protection from all types of network and application-level DDoS attacks.  The tool automatically filters traffic for transparent mitigation and relies on a 2Tbps network backbone for instant overprovisioning.

FlexProtect secures websites against the most fierce and dangerous types of DDoS attacks without disrupting your business.

Thanks to its cloud-based service, your online business will be up and running even under attack and your visitors won’t even notice anything unusual.

Other features include:

  • A real-time dashboard that gives you a useful overview of your security
  • Uses advanced technologies to reduce the number of false positives to a minimum
  • Web application Firewall Gateway
  • API security – protects your website and APIs by using a single-stack approach
  • Attack analytics – automatically  analyzes the threats and adapts to them proactively

⇒ Try Imperva FlexProtect


BeeThink’s anti-DDoS tool protects your Windows servers against most DDoS/DoS attacks, such as SYN attacks, IP flood, TCP flood, UDP flood, ICMP flood, slow HTTP DDoS attacks, Layer 7 attacks, Application attacks, Windows Remote Desktop brute force password guessing attacks, and more.

This DDoS protection software is light and robust, and can easily be deployed on Windows website server machines. BeeThink anti-DDoS is fully compatible with Windows 10, Windows 8, Windows 7, Windows 2016, Windows 2012, Windows 2008, Windows 2003, Windows 2000, Windows XP, and Vista.

Other features include:

  • Real-Time network activities monitoring
  • Support multiple IP list formats, such as Apache‘s .htaccess
  • Automatically update IP list
  • Support IP blacklist and white list
  • Support exceptional rules
  • Look up remote IP addresses and ownership information
  • Run Anti DDoS Guardian as a Windows service.

⇒ Try BeeThink anti-DDoS Guardian 


Cloudbric is an anti-DDoS tool that can be used by anyone with a website and domain, irrespective of the website platforms hosting your online business. You can activate Cloudbric on your website in less than three minutes – a simple DNS change is all you need.

This tool sets up a shield in front of your website to filter malicious attacks. Penta Security System guarantees that Cloudbric can protect your website against all types of cyber-attacks.

Major companies activating in various fields, such as Samsung, ING, eBay, and others, rely on Cloudbric to protect their websites.

Other features include:

  • Easy to use interface
  • The dashboard allows you to have an overview of your entire security settings plan
  • Deep learning system – COCEP engine that integrates a machine learning platform called VISION
  • Can download monthly customized reports

⇒ Try Cloudbric free for traffic under 4GB/month

We hope this list helped you decide which DDoS software to use. Write down your needs in terms of DDoS protection and choose the tool that best meets those needs.

FAQ: Read more about DDoS protection software

  • What is the best DDoS protection?

We chose Sucuri as the best DDoS protection in this guide, but if you want to explore other possibilities, check out the best website security software in 2020.

  • Does VPN protect from DDoS?

Yes, some VPN software protects you from DDoS attacks. Check out our thorough best VPN list for more details.

  • Is DDoS-ing on Xbox illegal?

Yes,  using any sort of malevolent code to attack or modify a remote system is illegal.

Editor’s Note: This post was originally published in November 2019 and has been revamped and updated in June 2020 for freshness, accuracy, and comprehensiveness.