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Top Web Application Firewall (WAF) Alternatives & Competitors
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Last Updated: August 26, 2026
Popular Alternative Software
All Competitors and Alternatives to Web Application Firewall (WAF)
Best Paid & Free Alternatives for Web Application Firewall (WAF)
InterScan Web Security Prolexic Quantum Spark Tsukaeru Waffle Verizon Web Acceleration Azure Firewall Cisco Adaptive Security Appliance (ASA) Software F5 Advanced Web Application Firewall F5 BIG-IP F5 BIG-IP Advanced Firewall Manager freebit cloud F5 BIG-IP DNS F5 BIG-IQ Centralized Management F5 Silverline Managed Services
Overview
InterScan Web Security is a comprehensive website security software designed to protect organizations from web-based threats, including malware, phishing, and data breaches. This platform provides robust tools for monitoring and filtering web traffic, ensuring that users can browse securely while accessing the internet. With features such as real-time threat intelligence, URL filtering, and conten... Read more about InterScan Web Security
NA
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Japan
Overview
Prolexic is a DDoS protection software that provides advanced security against distributed denial-of-service attacks, ensuring continuous availability and security of online services. Prolexic uses cloud-based mitigation technology to detect and neutralize DDoS threats in real-time, protecting websites, applications, and network infrastructure from downtime and data loss. Its global network of scr... Read more about Prolexic
NA
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United States
Overview
Quantum Spark is a cutting-edge firewall software designed to protect businesses from a wide range of cyber threats by providing advanced network security. Whether you are a small business or a large enterprise, Quantum Spark offers robust firewall protection that helps safeguard your systems from unauthorized access, malware, ransomware, and other online threats. The software uses advanced filter... Read more about Quantum Spark
Pricing
Basic
¥11800 Per Month
NA
¥11800 Per month
Israel
Overview
Tsukaeru Waffle is an advanced website security software designed to protect websites from cyber threats and ensure a secure online presence. The platform offers a comprehensive suite of security features, including malware scanning, vulnerability detection, and firewall protection, to safeguard websites from attacks. Tsukaeru Waffle’s real-time monitoring capabilities allow businesses to detect... Read more about Tsukaeru Waffle
Pricing
Basic
¥1980 Per Month
Available
¥1980 Per month
Japan
Overview
Verizon Web Acceleration is a specialized DDoS (Distributed Denial of Service) Protection Software designed to safeguard websites and online services from malicious traffic and cyber-attacks. It offers a comprehensive platform for detecting, mitigating, and preventing DDoS attacks, ensuring that businesses maintain uninterrupted access to their online resources and protect their digital assets fro... Read more about Verizon Web Acceleration
NA
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United States
Overview
Azure Firewall is a cloud-based firewall service offered by Microsoft Azure that provides advanced protection for applications and networks hosted within the Azure environment. It offers stateful packet inspection, high availability, and scalability, ensuring continuous protection against external and internal threats. Azure Firewall enables organizations to create and manage custom security polic... Read more about Azure Firewall
Pricing
Basic
$1.25 One-time
NA
$1.25 Per one-time
United States
Proven Firewall and Network Security Platform
Overview
Cisco Adaptive Security Appliance (ASA) is a firewall software designed to protect enterprise networks from cyber threats by providing advanced security features such as intrusion prevention, VPN support, and malware detection. The platform offers both hardware and software-based security solutions to monitor and control incoming and outgoing network traffic, ensuring that only authorized users an... Read more about Cisco Adaptive Security Appliance (ASA) Software
NA
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United States
Overview
F5 Advanced Web Application Firewall (WAF) is a cybersecurity software designed to protect web applications from a wide range of online threats, including SQL injection, cross-site scripting (XSS), and DDoS attacks. This platform uses advanced machine learning and behavioral analytics to detect and block malicious traffic, ensuring that web applications remain secure. With customizable security po... Read more about F5 Advanced Web Application Firewall
NA
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United States
Industry-leading application delivery and security services
Overview
F5 BIG-IP is a network security software designed to optimize and protect application delivery and traffic management. This platform provides advanced load balancing, application firewall protection, and secure access control, ensuring that web applications perform at peak efficiency while staying secure from cyber threats. F5 BIG-IP’s robust features include SSL offloading, intelligent traffic ... Read more about F5 BIG-IP
NA
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United States
Overview
F5 BIG-IP Advanced Firewall Manager is a cybersecurity software that offers robust protection against cyber threats by managing and securing application traffic. This platform combines advanced firewall capabilities with comprehensive traffic inspection, allowing businesses to defend against a wide range of security threats, including DDoS attacks, malware, and unauthorized access. F5 BIG-IP Advan... Read more about F5 BIG-IP Advanced Firewall Manager
NA
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United States
Overview
Freebit Cloud is an advanced cloud-based firewall software designed to protect organizations from cyber threats by filtering and controlling incoming and outgoing network traffic. It provides robust security measures against attacks like DDoS (Distributed Denial of Service), unauthorized access, and data breaches. The software operates in the cloud, which means that businesses don't need to invest... Read more about freebit cloud
NA
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Japan
Overview
F5 BIG-IP DNS is a cybersecurity software solution designed to ensure the availability, security, and performance of DNS services. By optimizing DNS traffic and protecting against DDoS attacks, F5 BIG-IP DNS ensures that applications remain accessible to users even in the face of cyber threats. This platform provides advanced features such as DNS load balancing, global server load balancing, and i... Read more about F5 BIG-IP DNS
NA
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United States
Overview
F5 BIG-IQ Centralized Management is a comprehensive website security software designed to provide centralized control and management of application security and traffic. The platform enables businesses to configure, monitor, and protect web applications from security threats such as DDoS attacks, malware, and unauthorized access. F5 BIG-IQ offers advanced analytics, real-time visibility, and proac... Read more about F5 BIG-IQ Centralized Management
NA
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United States
Overview
F5 Silverline Managed Services is a comprehensive cybersecurity software solution that helps businesses protect their applications and data from online threats. It offers advanced security features, including DDoS protection, traffic monitoring, and real-time threat detection, all managed by F5’s expert security team. The platform provides 24/7 monitoring and incident response, ensuring that bus... Read more about F5 Silverline Managed Services
NA
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United States
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FAQs About Web Application Firewall (WAF) Alternatives
Yes! Depending on the product, you may find:
- Free Trial options like Tsukaeru Waffle (test premium features before subscribing).
These no-cost or low-cost alternatives can be ideal for startups and small businesses with budget constraints, but often come with feature limitations or usage caps. Always check each option’s details to ensure it fits your specific needs.