# Top 10 Imperva Web Application Firewall (WAF) Alternatives & Competitors **Average Rating:** 4.7/5 **Total Number of Reviews:** 41 Explore the best alternatives to Imperva Web Application Firewall (WAF) for users who need new software features or want to try different solutions. Web Application Firewalls (WAF) is a widely used technology, and many people are seeking secure, reliable software solutions with traffic controls, extensibility, and ai text summarization. Other important factors to consider when researching alternatives to Imperva Web Application Firewall (WAF) include integration and security. The best overall Imperva Web Application Firewall (WAF) alternative is Cloudflare Application Security and Performance. Other similar apps like Imperva Web Application Firewall (WAF) are HAProxy, Fingerprint, FortiAppSec Cloud, and DataDome. Imperva Web Application Firewall (WAF) alternatives can be found in [Web Application Firewalls (WAF)](https://www.g2.com/categories/web-application-firewall-waf) but may also be in [Load Balancing Software](https://www.g2.com/categories/load-balancing) or [Bot Detection and Mitigation Software](https://www.g2.com/categories/bot-detection-and-mitigation). ## Best Paid & Free Alternatives to Imperva Web Application Firewall (WAF) - [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) - [HAProxy](https://www.g2.com/products/haproxy/reviews) - [Fingerprint](https://www.g2.com/products/fingerprintjs-fingerprint/reviews) - [FortiAppSec Cloud](https://www.g2.com/products/fortiappsec-cloud/reviews) - [DataDome](https://www.g2.com/products/datadome/reviews) - [AWS WAF](https://www.g2.com/products/aws-waf/reviews) - [HUMAN Sightline Cyberfraud Defense](https://www.g2.com/products/human-sightline-cyberfraud-defense/reviews) - [Radware Cloud WAF](https://www.g2.com/products/radware-cloud-waf/reviews) - [Azure Application Gateway](https://www.g2.com/products/azure-application-gateway/reviews) - [F5 NGINX](https://www.g2.com/products/f5-nginx/reviews) ## Top 10 Alternatives to Imperva Web Application Firewall (WAF) Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how Imperva Web Application Firewall (WAF) stacks up to the competition, check reviews from current & previous users in industries like Information Technology and Services, Financial Services, and Chemicals, and find the best product for your business. ### 1. [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) By Cloudflare, Inc. **Average Rating:** 4.5/5 **Total Reviews:** 603 Cloudflare Application Security and Performance solutions provide performance, reliability, and security for all of your web applications and APIs, wherever they are hosted and wherever your users are. Categories in common with Imperva Web Application Firewall (WAF): [Bot Detection and Mitigation](https://www.g2.com/categories/bot-detection-and-mitigation), [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf), [DDoS Protection](https://www.g2.com/categories/ddos-protection) **Compare:** [Imperva Web Application Firewall (WAF) vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-imperva-web-application-firewall-waf) **Compare Cloudflare Application Security and Performance with other alternatives:** - [Cloudflare Application Security and Performance vs HAProxy](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-haproxy) - [Cloudflare Application Security and Performance vs Fingerprint](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-fingerprintjs-fingerprint) - [Cloudflare Application Security and Performance vs FortiAppSec Cloud](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-fortiappsec-cloud) - [Cloudflare Application Security and Performance vs DataDome](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-datadome) - [Cloudflare Application Security and Performance vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-cloudflare-application-security-and-performance) - [Cloudflare Application Security and Performance vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-human-sightline-cyberfraud-defense) - [Cloudflare Application Security and Performance vs Radware Cloud WAF](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-radware-cloud-waf) - [Cloudflare Application Security and Performance vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-cloudflare-application-security-and-performance) - [Cloudflare Application Security and Performance vs F5 NGINX](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-f5-nginx) ### 2. [HAProxy](https://www.g2.com/products/haproxy/reviews) By HAProxy **Average Rating:** 4.7/5 **Total Reviews:** 900 HAProxy is an open-source software load balancer and reverse proxy for TCP, QUIC, and HTTP-based applications. It provides high availability, load balancing, and best-in-class SSL processing. HAProxy One is an application delivery and security platform that combines the HAProxy core with enterprise-grade security layers, management and orchestration, cloud-native integration, and more. Platform components: HAProxy Enterprise: a flexible data plane layer for TCP, UDP, QUIC, and HTTP-based applications that provides high-performance load balancing, high availability, an API/AI gateway, container networking, SSL processing, DDoS protection, bot detection and mitigation, global rate limiting, and a web application firewall (WAF). HAProxy Fusion: a scalable control plane that provides full-lifecycle management, observability, and automation of multi-cluster, multi-cloud, and multi-team HAProxy Enterprise deployments, with infrastructure integration for AWS, Kubernetes, Consul, and Prometheus. HAProxy Edge: a globally distributed application delivery network that provides fully managed application delivery and security services, a secure partition between external traffic and origin networks, and threat intelligence enhanced by machine learning that powers the security layers in HAProxy Fusion and HAProxy Enterprise. Learn more at HAProxy.com. Reviewers say compared to Imperva Web Application Firewall (WAF), HAProxy is: - Better at support Categories in common with Imperva Web Application Firewall (WAF): [Bot Detection and Mitigation](https://www.g2.com/categories/bot-detection-and-mitigation), [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf), [DDoS Protection](https://www.g2.com/categories/ddos-protection) **Compare:** [Imperva Web Application Firewall (WAF) vs HAProxy](https://www.g2.com/compare/haproxy-vs-imperva-web-application-firewall-waf) **Compare HAProxy with other alternatives:** - [HAProxy vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-haproxy) - [HAProxy vs Fingerprint](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-haproxy) - [HAProxy vs FortiAppSec Cloud](https://www.g2.com/compare/fortiappsec-cloud-vs-haproxy) - [HAProxy vs DataDome](https://www.g2.com/compare/datadome-vs-haproxy) - [HAProxy vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-haproxy) - [HAProxy vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/haproxy-vs-human-sightline-cyberfraud-defense) - [HAProxy vs Radware Cloud WAF](https://www.g2.com/compare/haproxy-vs-radware-cloud-waf) - [HAProxy vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-haproxy) - [HAProxy vs F5 NGINX](https://www.g2.com/compare/f5-nginx-vs-haproxy) ### 3. [Fingerprint](https://www.g2.com/products/fingerprintjs-fingerprint/reviews) By Fingerprint **Average Rating:** 4.7/5 **Total Reviews:** 403 As opposed to top-down, enterprise-focused fraud prevention platforms, FingerprintJS prevents digital fraud by uniquely and accurately identifying users, and empowering technical teams to use that data in a way that works for their applications. Reviewers say compared to Imperva Web Application Firewall (WAF), Fingerprint is: - Better at support - Easier to set up - More usable Categories in common with Imperva Web Application Firewall (WAF): [Bot Detection and Mitigation](https://www.g2.com/categories/bot-detection-and-mitigation) **Compare:** [Imperva Web Application Firewall (WAF) vs Fingerprint](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-imperva-web-application-firewall-waf) **Compare Fingerprint with other alternatives:** - [Fingerprint vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-fingerprintjs-fingerprint) - [Fingerprint vs HAProxy](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-haproxy) - [Fingerprint vs FortiAppSec Cloud](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-fortiappsec-cloud) - [Fingerprint vs DataDome](https://www.g2.com/compare/datadome-vs-fingerprintjs-fingerprint) - [Fingerprint vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-fingerprintjs-fingerprint) - [Fingerprint vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-human-sightline-cyberfraud-defense) - [Fingerprint vs Radware Cloud WAF](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-radware-cloud-waf) - [Fingerprint vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-fingerprintjs-fingerprint) - [Fingerprint vs F5 NGINX](https://www.g2.com/compare/f5-nginx-vs-fingerprintjs-fingerprint) ### 4. [FortiAppSec Cloud](https://www.g2.com/products/fortiappsec-cloud/reviews) By Fortinet **Average Rating:** 4.4/5 **Total Reviews:** 31 FortiAppSec Cloud is a comprehensive, high-performance web application security service. Reviewers say compared to Imperva Web Application Firewall (WAF), FortiAppSec Cloud is: - Easier to do business with Categories in common with Imperva Web Application Firewall (WAF): [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf) **Compare:** [Imperva Web Application Firewall (WAF) vs FortiAppSec Cloud](https://www.g2.com/compare/fortiappsec-cloud-vs-imperva-web-application-firewall-waf) **Compare FortiAppSec Cloud with other alternatives:** - [FortiAppSec Cloud vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-fortiappsec-cloud) - [FortiAppSec Cloud vs HAProxy](https://www.g2.com/compare/fortiappsec-cloud-vs-haproxy) - [FortiAppSec Cloud vs Fingerprint](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-fortiappsec-cloud) - [FortiAppSec Cloud vs DataDome](https://www.g2.com/compare/datadome-vs-fortiappsec-cloud) - [FortiAppSec Cloud vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-fortiappsec-cloud) - [FortiAppSec Cloud vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/fortiappsec-cloud-vs-human-sightline-cyberfraud-defense) - [FortiAppSec Cloud vs Radware Cloud WAF](https://www.g2.com/compare/fortiappsec-cloud-vs-radware-cloud-waf) - [FortiAppSec Cloud vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-fortiappsec-cloud) - [FortiAppSec Cloud vs F5 NGINX](https://www.g2.com/compare/f5-nginx-vs-fortiappsec-cloud) ### 5. [DataDome](https://www.g2.com/products/datadome/reviews) By DataDome **Average Rating:** 4.7/5 **Total Reviews:** 232 Real-Time Bot Protection The #1 bot protection solution for e-commerce and classified ads businesses - Deploys in minutes on any web infrastructure - Unmatched bot detection speed and accuracy - Dedicated threat research and SOC teams Reviewers say compared to Imperva Web Application Firewall (WAF), DataDome is: - Better at support - Easier to do business with - Easier to admin Categories in common with Imperva Web Application Firewall (WAF): [Bot Detection and Mitigation](https://www.g2.com/categories/bot-detection-and-mitigation), [DDoS Protection](https://www.g2.com/categories/ddos-protection) **Compare:** [Imperva Web Application Firewall (WAF) vs DataDome](https://www.g2.com/compare/datadome-vs-imperva-web-application-firewall-waf) **Compare DataDome with other alternatives:** - [DataDome vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-datadome) - [DataDome vs HAProxy](https://www.g2.com/compare/datadome-vs-haproxy) - [DataDome vs Fingerprint](https://www.g2.com/compare/datadome-vs-fingerprintjs-fingerprint) - [DataDome vs FortiAppSec Cloud](https://www.g2.com/compare/datadome-vs-fortiappsec-cloud) - [DataDome vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-datadome) - [DataDome vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/datadome-vs-human-sightline-cyberfraud-defense) - [DataDome vs Radware Cloud WAF](https://www.g2.com/compare/datadome-vs-radware-cloud-waf) - [DataDome vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-datadome) - [DataDome vs F5 NGINX](https://www.g2.com/compare/datadome-vs-f5-nginx) ### 6. [AWS WAF](https://www.g2.com/products/aws-waf/reviews) By Amazon Web Services (AWS) **Average Rating:** 4.3/5 **Total Reviews:** 72 AWS WAF (Web Application Firewall) is a security service designed to protect web applications and APIs from common web exploits and bots that can compromise security, affect availability, or consume excessive resources. By enabling users to define customizable web security rules, AWS WAF allows precise control over which traffic to allow or block, ensuring robust protection tailored to specific application needs. Key Features and Functionality: - Customizable Security Rules: Users can create rules to filter web requests based on conditions such as IP addresses, HTTP headers, HTTP body, or custom URIs, allowing for tailored security measures. - Managed Rule Groups: AWS WAF offers pre-configured rule groups managed by AWS or AWS Marketplace sellers, providing protection against common threats like SQL injection and cross-site scripting (XSS). These rules are regularly updated to address emerging vulnerabilities. - Bot Control: The service includes capabilities to monitor, block, or rate-limit common and pervasive bots, helping to prevent automated attacks such as web scraping and credential stuffing. - Real-Time Monitoring and Logging: AWS WAF integrates with Amazon CloudWatch, offering real-time metrics and capturing detailed information about web requests. This visibility aids in analyzing traffic patterns and fine-tuning security settings. - DDoS Protection: When used in conjunction with AWS Shield, AWS WAF provides automatic protection against Distributed Denial of Service (DDoS) attacks, ensuring application availability during large-scale attack attempts. - Integration with AWS Services: AWS WAF seamlessly integrates with other AWS services such as Amazon CloudFront, Application Load Balancer, and Amazon API Gateway, enabling centralized security management across various applications. Primary Value and Problem Solved: AWS WAF addresses the critical need for robust web application security by providing a scalable and customizable firewall solution. It empowers organizations to protect their web applications and APIs from a wide range of threats, including common exploits and automated attacks, without compromising performance. By offering both managed and custom rule capabilities, AWS WAF enables businesses to implement security measures that align with their specific requirements. Its integration with other AWS services and real-time monitoring features further enhance an organization's ability to maintain a strong security posture, ensuring the availability and integrity of their web applications. Categories in common with Imperva Web Application Firewall (WAF): [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf) **Compare:** [Imperva Web Application Firewall (WAF) vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-imperva-web-application-firewall-waf) **Compare AWS WAF with other alternatives:** - [AWS WAF vs Cloudflare Application Security and Performance](https://www.g2.com/compare/aws-waf-vs-cloudflare-application-security-and-performance) - [AWS WAF vs HAProxy](https://www.g2.com/compare/aws-waf-vs-haproxy) - [AWS WAF vs Fingerprint](https://www.g2.com/compare/aws-waf-vs-fingerprintjs-fingerprint) - [AWS WAF vs FortiAppSec Cloud](https://www.g2.com/compare/aws-waf-vs-fortiappsec-cloud) - [AWS WAF vs DataDome](https://www.g2.com/compare/aws-waf-vs-datadome) - [AWS WAF vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/aws-waf-vs-human-sightline-cyberfraud-defense) - [AWS WAF vs Radware Cloud WAF](https://www.g2.com/compare/aws-waf-vs-radware-cloud-waf) - [AWS WAF vs Azure Application Gateway](https://www.g2.com/compare/aws-waf-vs-azure-application-gateway) - [AWS WAF vs F5 NGINX](https://www.g2.com/compare/aws-waf-vs-f5-nginx) ### 7. [HUMAN Sightline Cyberfraud Defense](https://www.g2.com/products/human-sightline-cyberfraud-defense/reviews) By HUMAN **Average Rating:** 4.5/5 **Total Reviews:** 213 Strengthen security. Stop fraud. Build trust. Humans, bots, and AI agents increasingly act on behalf of legitimate consumers and fraudsters alike. The challenge isn’t just blocking certain traffic types; it’s distinguishing between malicious and legitimate activity, regardless of the source, and responding appropriately in each case. HUMAN Sightline combines advanced detection, customizable mitigation, and investigative intelligence to provide that clarity. The solution protects users and accounts from fraud, abuse, and misuse by humans, bots, and AI agents — and seamlessly enables trusted interactions across the customer journey. By providing direct visibility into key business metrics, HUMAN Sightline allows you to understand and showcase the impact of anti-fraud measures on your bottom line, so you can optimize accordingly. Reviewers say compared to Imperva Web Application Firewall (WAF), HUMAN Sightline Cyberfraud Defense is: - Better at support - Easier to do business with Categories in common with Imperva Web Application Firewall (WAF): [Bot Detection and Mitigation](https://www.g2.com/categories/bot-detection-and-mitigation) **Compare:** [Imperva Web Application Firewall (WAF) vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/human-sightline-cyberfraud-defense-vs-imperva-web-application-firewall-waf) **Compare HUMAN Sightline Cyberfraud Defense with other alternatives:** - [HUMAN Sightline Cyberfraud Defense vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs HAProxy](https://www.g2.com/compare/haproxy-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs Fingerprint](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs FortiAppSec Cloud](https://www.g2.com/compare/fortiappsec-cloud-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs DataDome](https://www.g2.com/compare/datadome-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs Radware Cloud WAF](https://www.g2.com/compare/human-sightline-cyberfraud-defense-vs-radware-cloud-waf) - [HUMAN Sightline Cyberfraud Defense vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-human-sightline-cyberfraud-defense) - [HUMAN Sightline Cyberfraud Defense vs F5 NGINX](https://www.g2.com/compare/f5-nginx-vs-human-sightline-cyberfraud-defense) ### 8. [Radware Cloud WAF](https://www.g2.com/products/radware-cloud-waf/reviews) By Radware **Average Rating:** 4.6/5 **Total Reviews:** 135 Radware’s Cloud WAF provides enterprise-grade, continuously adaptive web application security protection. Based on Radware’s ICSA Labs certified, market-leading web application firewall, it provides full coverage of OWASP Top-10 threats and zero-day attacks, while implementing both negative and positive web application security models to automatically adapt protections to evolving threats and protected assets. Radware’s Cloud WAF offers full web security protection including OWASP Top-10 coverage, advanced attack protection and 0-day attack protection by implementing both negative and positive web application security models. It provides organizations “frictionless” application protection by automatically detecting and protecting new web applications as they are added to the network through automatic policy generation technology. Reviewers say compared to Imperva Web Application Firewall (WAF), Radware Cloud WAF is: - Easier to admin Categories in common with Imperva Web Application Firewall (WAF): [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf) **Compare:** [Imperva Web Application Firewall (WAF) vs Radware Cloud WAF](https://www.g2.com/compare/imperva-web-application-firewall-waf-vs-radware-cloud-waf) **Compare Radware Cloud WAF with other alternatives:** - [Radware Cloud WAF vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-radware-cloud-waf) - [Radware Cloud WAF vs HAProxy](https://www.g2.com/compare/haproxy-vs-radware-cloud-waf) - [Radware Cloud WAF vs Fingerprint](https://www.g2.com/compare/fingerprintjs-fingerprint-vs-radware-cloud-waf) - [Radware Cloud WAF vs FortiAppSec Cloud](https://www.g2.com/compare/fortiappsec-cloud-vs-radware-cloud-waf) - [Radware Cloud WAF vs DataDome](https://www.g2.com/compare/datadome-vs-radware-cloud-waf) - [Radware Cloud WAF vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-radware-cloud-waf) - [Radware Cloud WAF vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/human-sightline-cyberfraud-defense-vs-radware-cloud-waf) - [Radware Cloud WAF vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-radware-cloud-waf) - [Radware Cloud WAF vs F5 NGINX](https://www.g2.com/compare/f5-nginx-vs-radware-cloud-waf) ### 9. [Azure Application Gateway](https://www.g2.com/products/azure-application-gateway/reviews) By Microsoft **Average Rating:** 4.4/5 **Total Reviews:** 160 Azure Application Gateway is a web traffic load balancer that enables you to manage traffic to your web applications. Unlike traditional load balancers that operate at the transport layer (Layer 4), Application Gateway operates at the application layer (Layer 7), allowing it to make routing decisions based on attributes such as URL paths and host headers. This capability provides more control over how traffic is distributed to your applications, enhancing both performance and security. Key Features and Functionality: - Layer 7 Load Balancing: Routes traffic based on HTTP request attributes, enabling more precise control over traffic distribution. - Web Application Firewall (WAF): Protects applications from common web vulnerabilities like SQL injection and cross-site scripting by monitoring and filtering HTTP requests. - SSL/TLS Termination: Offloads SSL/TLS processing to the gateway, reducing the encryption and decryption overhead on backend servers. - Autoscaling: Automatically adjusts the number of gateway instances based on traffic load, ensuring optimal performance and cost efficiency. - Zone Redundancy: Distributes instances across multiple availability zones, enhancing resilience and availability. - URL Path-Based Routing: Directs requests to backend pools based on URL paths, allowing for efficient resource utilization. - Host Header-Based Routing: Routes traffic to different backend pools based on the host header, facilitating multi-site hosting. - Integration with Azure Services: Seamlessly integrates with Azure Traffic Manager for global load balancing and Azure Monitor for centralized monitoring and alerting. Primary Value and User Solutions: Azure Application Gateway provides a scalable and highly available solution for managing web application traffic. By operating at the application layer, it offers intelligent routing capabilities that enhance application performance and reliability. The integrated Web Application Firewall ensures robust security against common web threats, while features like SSL/TLS termination and autoscaling optimize resource utilization and reduce operational overhead. This comprehensive set of features addresses the needs of organizations seeking to build secure, scalable, and efficient web front ends in Azure. Categories in common with Imperva Web Application Firewall (WAF): [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf) **Compare:** [Imperva Web Application Firewall (WAF) vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-imperva-web-application-firewall-waf) **Compare Azure Application Gateway with other alternatives:** - [Azure Application Gateway vs Cloudflare Application Security and Performance](https://www.g2.com/compare/azure-application-gateway-vs-cloudflare-application-security-and-performance) - [Azure Application Gateway vs HAProxy](https://www.g2.com/compare/azure-application-gateway-vs-haproxy) - [Azure Application Gateway vs Fingerprint](https://www.g2.com/compare/azure-application-gateway-vs-fingerprintjs-fingerprint) - [Azure Application Gateway vs FortiAppSec Cloud](https://www.g2.com/compare/azure-application-gateway-vs-fortiappsec-cloud) - [Azure Application Gateway vs DataDome](https://www.g2.com/compare/azure-application-gateway-vs-datadome) - [Azure Application Gateway vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-azure-application-gateway) - [Azure Application Gateway vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/azure-application-gateway-vs-human-sightline-cyberfraud-defense) - [Azure Application Gateway vs Radware Cloud WAF](https://www.g2.com/compare/azure-application-gateway-vs-radware-cloud-waf) - [Azure Application Gateway vs F5 NGINX](https://www.g2.com/compare/azure-application-gateway-vs-f5-nginx) ### 10. [F5 NGINX](https://www.g2.com/products/f5-nginx/reviews) By F5 **Average Rating:** 4.6/5 **Total Reviews:** 107 free, open-source, high-performance HTTP server and reverse proxy Reviewers say compared to Imperva Web Application Firewall (WAF), F5 NGINX is: - Slower to reach roi Categories in common with Imperva Web Application Firewall (WAF): [Web Application Firewall (WAF)](https://www.g2.com/categories/web-application-firewall-waf), [DDoS Protection](https://www.g2.com/categories/ddos-protection) **Compare:** [Imperva Web Application Firewall (WAF) vs F5 NGINX](https://www.g2.com/compare/f5-nginx-vs-imperva-web-application-firewall-waf) **Compare F5 NGINX with other alternatives:** - [F5 NGINX vs Cloudflare Application Security and Performance](https://www.g2.com/compare/cloudflare-application-security-and-performance-vs-f5-nginx) - [F5 NGINX vs HAProxy](https://www.g2.com/compare/f5-nginx-vs-haproxy) - [F5 NGINX vs Fingerprint](https://www.g2.com/compare/f5-nginx-vs-fingerprintjs-fingerprint) - [F5 NGINX vs FortiAppSec Cloud](https://www.g2.com/compare/f5-nginx-vs-fortiappsec-cloud) - [F5 NGINX vs DataDome](https://www.g2.com/compare/datadome-vs-f5-nginx) - [F5 NGINX vs AWS WAF](https://www.g2.com/compare/aws-waf-vs-f5-nginx) - [F5 NGINX vs HUMAN Sightline Cyberfraud Defense](https://www.g2.com/compare/f5-nginx-vs-human-sightline-cyberfraud-defense) - [F5 NGINX vs Radware Cloud WAF](https://www.g2.com/compare/f5-nginx-vs-radware-cloud-waf) - [F5 NGINX vs Azure Application Gateway](https://www.g2.com/compare/azure-application-gateway-vs-f5-nginx) --- ## Imperva Web Application Firewall (WAF) Alternatives FAQs ### What are the best alternatives to Imperva Web Application...? The best alternatives to Imperva Web Application Firewall include [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) (4.5/5 stars, 601 reviews), [HAProxy](https://www.g2.com/products/haproxy/reviews) (4.7/5 stars, 899 reviews), and [Fingerprint](https://www.g2.com/products/fingerprintjs-fingerprint/reviews) (4.7/5 stars, 389 reviews). Other notable alternatives are [FortiAppSec Cloud](https://www.g2.com/products/fortiappsec-cloud/reviews), [DataDome](https://www.g2.com/products/datadome/reviews), [AWS WAF](https://www.g2.com/products/aws-waf/reviews), [HUMAN Sightline Cyberfraud Defense](https://www.g2.com/products/human-sightline-cyberfraud-defense/reviews), [Radware Cloud WAF](https://www.g2.com/products/radware-cloud-waf/reviews), [Azure Application Gateway](https://www.g2.com/products/azure-application-gateway/reviews), and [Nginx](https://www.g2.com/products/f5-nginx/reviews). ### Which Web Application Firewall (WAF) tools do reviewers recommend instead of Imperva Web Application...? Reviewers recommend [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) for its integrated security and performance features, ease of use, and strong DDoS protection. [HAProxy](https://www.g2.com/products/haproxy/reviews) is favored for its high performance, reliability, and flexible load balancing with strong security features. [Fingerprint](https://www.g2.com/products/fingerprintjs-fingerprint/reviews) is recommended for its ease of integration, accurate device identification, and effectiveness in fraud prevention. [DataDome](https://www.g2.com/products/datadome/reviews) is praised for its real-time bot protection, accuracy, and user-friendly dashboard. [AWS WAF](https://www.g2.com/products/aws-waf/reviews) is valued for its native AWS integration, customizable security rules, and managed rule groups. [HUMAN Sightline Cyberfraud Defense](https://www.g2.com/products/human-sightline-cyberfraud-defense/reviews) is noted for its high-fidelity bot detection and excellent customer support. [Radware Cloud WAF](https://www.g2.com/products/radware-cloud-waf/reviews) stands out for its adaptive AI-driven protection and comprehensive security features. [Azure Application Gateway](https://www.g2.com/products/azure-application-gateway/reviews) is appreciated for its combined load balancing and WAF capabilities with autoscaling and URL-based routing. [Nginx](https://www.g2.com/products/f5-nginx/reviews) is recognized for its high performance, scalability, and ease of configuration as a reverse proxy and load balancer. ### How does Imperva Web Application... compare to Cloudflare Application...? According to G2 data, [Imperva Web Application Firewall](https://www.g2.com/products/imperva-web-application-firewall-waf/reviews) holds a higher average rating of 4.7/5 across 41 reviews compared to [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews), which has a 4.5/5 rating from 601 reviews. Imperva scores higher by 0.4 points in meeting requirements (9.5 vs 9.1), by 0.3 points in usability (9.3 vs 9.0), and by 0.3 points in ease of setup (9.1 vs 8.8). It also leads by 0.2 points in ease of administration (9.1 vs 8.9), by 0.7 points in support quality (9.0 vs 8.3), and by 0.3 points in ease of doing business (9.1 vs 8.8). Sentiment analysis shows Imperva is praised for its protection (23 mentions), cybersecurity (21), and WAF capabilities (16), with fewer complaints about complexity and pricing. Cloudflare, with a larger review base, is recognized for its security (53 mentions), ease of use (49), and performance (35), but has more frequent mentions of complexity (17), learning curve (14), and pricing concerns (12). Cloudflare users highlight its strong DDoS protection, global CDN, and integrated security and performance features, while Imperva users emphasize advanced threat protection and comprehensive application coverage. Overall, Imperva is favored for meeting requirements, support, and ease of administration, while Cloudflare excels in performance optimization and broad security features. Both platforms offer robust WAF and DDoS protection, but Imperva's higher scores suggest stronger alignment with user needs and support experience according to G2 data. ### Why do users choose Cloudflare Application... over Imperva Web Application...? Users choose [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) over [Imperva Web Application Firewall](https://www.g2.com/products/imperva-web-application-firewall-waf/reviews) primarily for its integrated combination of security and performance features. Cloudflare is praised for its strong DDoS protection (34 mentions), fast global CDN that improves website speed (32 mentions), and ease of use (49 mentions), making it a practical all-in-one platform for both security and acceleration. Cloudflare's intuitive dashboard, simple setup process (26 mentions), and seamless integration of WAF, bot management, and caching tools enable users to rapidly deploy and manage protections without heavy engineering effort. Its free tier and flexible pricing make it accessible to smaller teams and developers, contributing to its popularity among a broad user base. Additionally, Cloudflare's global Anycast network with over 330 data centers ensures low latency and high availability, which users find valuable for improving application responsiveness worldwide. The platform's developer-friendly features, such as Terraform integration and customizable firewall rules, also attract users seeking scalability and automation. Despite some mentions of complexity in advanced configurations and pricing concerns, Cloudflare's balance of security, performance, and ease of use drives users to prefer it over Imperva, especially when performance optimization and cost-effectiveness are key considerations according to G2 reviews. ## Explore Articles - [What is the best software for easy payroll processing?](https://www.g2.com/discussions/what-is-the-best-software-for-easy-payroll-processing) - [Recommendations for the best accounting service provider](https://www.g2.com/discussions/what-are-the-best-accounting-service-providers) - [Best performance management software for small tech startups](https://www.g2.com/discussions/what-s-the-best-performance-management-software-for-small-tech-startups) - [Best platform for board management and communication](https://www.g2.com/discussions/best-platform-for-board-management-and-communication) - [Top-rated platforms for enterprise content analytics](https://www.g2.com/discussions/which-are-the-top-rated-platforms-for-enterprise-content-analytics) - [Which are the top performing equity management platforms for preventing cap table errors before they cause legal issues?](https://www.g2.com/discussions/which-are-the-top-performing-equity-management-platforms-for-preventing-cap-table-errors-before-they-cause-legal-issues) ## Spotlight Categories - [E-Commerce Platforms](https://www.g2.com/categories/e-commerce-platforms) - [ETL Tools](https://www.g2.com/categories/etl-tools) - [Compensation Management Software](https://www.g2.com/categories/compensation-management)