Best Web Application Firewalls (WAF) - Page 6

How Many Web Application Firewalls (WAF) Products Does G2 Track?

Total Products under this Category: 97

Category Stats (Sep 2026)

  • Average Rating: 4.45/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: F5 NGINX (+0.28%) - Among all products in this category, F5 NGINX recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Web Application Firewalls (WAF) Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 3,400+ Authentic Reviews
  • 97+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Web Application Firewalls (WAF)

G2 Grid® for Web Application Firewalls (WAF) plotting products by satisfaction and market presence

Highlighted products: Cloudflare Application Security and Performance, Radware Cloud WAF, Check Point WAF (formerly CloudGuard WAF), HAProxy, Fastly's Web Application and API Security, FortiAppSec Cloud, Fortinet Managed Rules for AWS WAF, and Azion.

Underlying data: [Grid® JSON](https://www.g2.com/categories/web-application-firewall-waf/grids.json?focus%5B%5D=cloudflare-application-security-and-performance&focus%5B%5D=radware-cloud-waf&focus%5B%5D=check-point-waf-formerly-cloudguard-waf&focus%5B%5D=haproxy&focus%5B%5D=fastly-s-web-application-and-api-security&focus%5B%5D=fortiappsec-cloud&focus%5B%5D=fortinet-managed-rules-for-aws-waf&focus%5B%5D=azion)

PowerWAF

Pxysoft PowerWAF is a comprehensive web application firewall and content delivery network solution designed to protect websites and web applications from a wide array of cyber threats. It offers robust defense mechanisms against DDoS attacks, OWASP Top 10 vulnerabilities, data theft, server infiltration, malware installation, and zero-day attacks. Additionally, PowerWAF enhances website performance through advanced caching, automatic image optimization, and a high-speed anycast DNS network. Key Features and Functionality: - Comprehensive Cybersecurity Protection: Safeguards against DDoS attacks at both Layer 4 and Layer 7, as well as common vulnerabilities identified in the OWASP Top 10, including SQL injection and cross-site scripting . , [powerwaf.com] - Website Acceleration: Improves site speed through static and dynamic content caching, automatic image optimization, and integration with a world-class CDN. - High-Speed Anycast DNS: Utilizes a high-speed anycast DNS network with over 40 points in 22 countries, ensuring fast and reliable domain name resolution. - Developer Tools: Provides specialized tools for enhanced security, including bot recognition, network recognition, device recognition, and user fingerprinting. Primary Value and User Solutions: PowerWAF addresses the critical need for robust web security and optimal website performance. By offering comprehensive protection against a wide range of cyber threats, it ensures the integrity and availability of web applications. Simultaneously, its performance optimization features enhance user experience by reducing load times and improving site responsiveness. This dual approach allows businesses to operate their online services securely and efficiently, fostering trust and satisfaction among their users.

Who Is the Company Behind PowerWAF?

PT Application Firewall

PT Application Firewall is a protection solution designed to provide proactive and continuous protection for internet-accessible applications against both known and unknown attacks.

Who Is the Company Behind PT Application Firewall?

Secwell

Secwell CyberPack – is high-precision DDoS and Bot protection for infrastructure, networks, websites, apps and APIs We offer 4-level traffic filtering: 0. TrackFlow — monitors the health 
and performance of network infrastructure 1. DoSCheck (L3-L4) — guarantees service availability (any online service or entire IT infrastructure) 2.BotCheck (L7) — Blocks bots not humans (website & API level) 3. WAFTune — stops “manual” attacks and SQL injections (including low-frequency) Our system results 99,99% guaranteed service availability 2x higher accuracy in traffic filtering & new bot detection 90% less incidents on WAF What you get 30% Reduction in CPU and SSD usage, lowering infrastructure costs 15% Increase in conversions due to optimized user experience and product availability for real customers >$100K Daily savings on chargeback fees, account verification, SMS costs, and other fraud-related expenses Why Secwell? 1. One vendor for all: We cover 97% 
of all outer circuit protection (L3-L7) 2. High customization: 3 deployment models, API integration, 
rule builder 3. Engineering support: <10 minutes analysts response Who Are Our Customers? — ISPs, Telecom, and Cloud Providers — Finance & Banking — High-Load Services — E-Commerce & Retail — Payment Services —Ticketing & Travel services Activate Secwell — block threats — focus on your business

Who Is the Company Behind Secwell?

  • Seller: Secwell
  • Year Founded: 2022
  • HQ Location: Dubai, AE
  • Twitter: @Secwellsecurity
    1 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

SharkGate

The World's pioneering Cyber Security solution designed exclusively to protect websites against hackers.

Who Is the Company Behind SharkGate?

  • Seller: SharkGate
  • HQ Location: Helsinki, FI
  • Twitter: @SharkGateSecure
    69 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®

SkudoCloud

SkudoCloud is a SaaS-based Application Delivery Controller (ADC) and Web Application Firewall (WAF) platform that helps organizations manage, route, and secure web and API traffic in cloud environments without deploying or maintaining infrastructure. Developed by SKUDONET, a European company specializing in load balancing and application security solutions, SkudoCloud is built on the same core technology as SKUDONET Enterprise Edition but delivered entirely as a managed cloud service. It is designed for technical teams operating cloud-native, API-driven, and production-critical applications that require visibility, control, and predictable behavior. SkudoCloud enables organizations to distribute traffic at Layer 4 and Layer 7, enforce application-level security policies, and monitor traffic in real time through a centralized management interface. The platform follows a single-tenant architecture model, ensuring traffic and policy isolation per customer instance. Key capabilities include: • Layer 4 and Layer 7 load balancing with protocol-aware traffic inspection • Integrated Web Application Firewall (WAF) with full rule visibility and tuning options • Single-tenant architecture for isolated resources and predictable performance • Automated TLS certificate management, including Let’s Encrypt and wildcard support • Centralized dashboard for service deployment, routing configuration, and traffic monitoring SkudoCloud is typically used by DevOps, SecOps, and infrastructure teams that need to secure public-facing applications, APIs, and cloud services while maintaining operational visibility. Common use cases include protecting web applications against application-layer attacks, managing multi-service routing, enforcing traffic policies, and consolidating application delivery and security controls in a single SaaS platform. Unlike multi-tenant security services that abstract inspection logic, SkudoCloud provides transparent access to traffic behavior and security decisions, allowing teams to audit configurations and fine-tune policies according to production requirements.

Who Is the Company Behind SkudoCloud?

SKUDONET

Application Delivery & Security for critical environments. SKUDONET is a European technology company helping organizations deliver, protect and scale their applications across any infrastructure, previously known as Zevenet. The platform is used by infrastructure, network, and security teams that need centralized control, predictable operational behavior, and policy automation across complex environments. It is designed for enterprises that require granular traffic management, high availability, and integrated application-layer security for business-critical workloads. Modern infrastructures are increasingly complex, fragmented and difficult to manage. SKUDONET simplifies application delivery by combining load balancing, high availability and advanced security in a single platform. Our approach is built around simplicity, control and performance: • All-in-one platform (no hidden modules or extra costs) • Full visibility and control over traffic and infrastructure • Flexible deployment across on-premise, cloud and hybrid environments • Open-source foundation with no vendor lock-in Trusted by organizations operating critical infrastructure across sectors such as telecommunications, finance, public administration and cloud services. The Enterprise Edition provides advanced traffic management and integrated security capabilities, including: • Advanced Load Balancing Policies: Round-robin, least-connections, weighted, hash-based distribution, session persistence, and custom routing rules to optimize resource utilization and maintain steady performance under peak loads. • Layer 4 and Layer 7 Inspection: Protocol-aware traffic analysis enabling granular routing decisions and application-level control. • Integrated Web Application Firewall (WAF): Native protection against OWASP Top 10 and application-layer threats without requiring additional security modules. • Global Server Load Balancing (GSLB): Traffic distribution across multiple data centers based on health checks, latency, and topology to support failover and disaster recovery strategies. • Centralized Management and Role-Based Access Control: Policy automation, detailed logging, and delegated access control to support compliance and operational governance. By consolidating application delivery, load balancing, high availability, and security into a single platform, SKUDONET Enterprise Edition enables organizations to maintain consistent performance, reduce downtime risk, and operate securely across distributed infrastructures without relying on multiple disconnected tools.

Who Is the Company Behind SKUDONET?

ThreatSentry

Web application firewall that provides protection from known or new threats to IIS and from internal or external threats.

Who Is the Company Behind ThreatSentry?

Traceable AI

Traceable is the industry’s leading API Security company that helps organizations protect their digital systems and assets in a cloud-first world where everything is interconnected. Traceable is the only intelligent and context-aware platform that powers complete API security. Security Posture Management: Traceable helps organizations dramatically improve their security posture with a real time, risk ranked catalog of all APIs in their ecosystem, conformance analysis, identification of shadow and orphaned APIs, and visibility of sensitive data flows. RunTime Threat Protection: Traceable observes user level transactions and applies mature machine learning algorithms to discover anomalous transactions, alert the security team, and block attacks at the user level. Threat management and analytics: Traceable helps organizations analyze attacks and incidents with its API data lake, which provides rich historical data of nominal and malicious traffic. API Security Testing throughout the SDLC: Traceable connects the security lifecycle together with the DevOps lifecycle providing automated API Security tests to be run within the CI pipeline. Digital Fraud Prevention: Traceable brings together its broad and deep data collection over time and cutting edge machine learning to identify fraud across all API transactions

Who Is the Company Behind Traceable AI?

  • Seller: Harness
  • Year Founded: 2018
  • HQ Location: San Francisco
  • Twitter: @HarnessWealth
    1,389 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1,832 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Financial Services
  • Company Size: 5% Large

What Do G2 Reviewers Say About Traceable AI?

AI-generated summary from verified user reviews

Pros
  • Users find the customer support of Traceable AI exceptional, providing quick and helpful guidance for their inquiries.
  • Users value the exceptional security features of Traceable AI, effectively guarding API endpoints from vulnerabilities.
  • Users find Traceable AI's setup ease impressive, enabling quick deployment and immediate insights into API vulnerabilities.
  • Users appreciate the robust API management features of Traceable AI, enabling effective monitoring and protection of APIs.
  • Users value the flexibility and customization of Traceable AI, enhancing their API security experience significantly.
Cons
  • Users express a desire for more features and functionalities in Traceable AI, highlighting limitations in usability and customization.
  • Users find it challenging to manage false positives in Traceable AI, requiring more effort than expected.
  • Users experience inefficiency in the update process, incurring unnecessary costs and facing challenges with data handling and scaling.
  • Users find the poor documentation of Traceable AI challenging, hindering effective use and requiring additional support.
  • Users highlight the need for improved reporting capabilities, especially for historical data and larger scales.

USP SES WAF

SES WAF offers the highest standards in a web application firewall. It stands impregnable before your web applications and data. The more precious and personal the data, the more important it is: SES WAF allows nothing and no-one to get to what you want to protect.

Who Is the Company Behind USP SES WAF?

UUSEC WAF

UUSEC WAF is an industrial grade free, high-performance, and highly scalable web application firewall and API security protection product that supports AI and semantic engines. It is a comprehensive website protection product launched by UUSEC Technology, which first realizes the three-layer defense function of traffic layer, system layer, and runtime layer.

Who Is the Company Behind UUSEC WAF?

Vecurity Web Application Firewall (WAF)

A Web Application Firewall (WAF) acts as a strong barrier, effectively preventing unauthorized access to your protected network. Operating on specified ports, the WAF conducts thorough examinations of incoming traffic data, regardless of its origin. With Vecurity's Web Application Firewall, your platform gains comprehensive protection against a spectrum of digital assaults. This includes defence against threats like data theft and unauthorized network access that malicious users often attempt. By leveraging our security measures, you can alleviate concerns regarding platform protection and redirect your focus towards advancing your application with peace of mind. A robust platform must minimize its attack surface, thereby reducing the potential entry points for attackers. Through Vecurity, you can proactively implement and uphold security rules rooted in contemporary digital exploits

Who Is the Company Behind Vecurity Web Application Firewall (WAF)?

  • Seller: Vecurity
  • Year Founded: 2021
  • HQ Location: London, GB
  • Twitter: @vecurity
    2 Twitter followers
  • LinkedIn® Page: linkedin.com
    2 employees on LinkedIn®

Venusense WAF

Venusense Web Application Firewall (WAF) is a new generation of Web security protection and application delivery product developed by Venustech. It mainly provides HTTP/HTTPS traffic analysis for Web servers, prevents attacks aimed at Web application vulnerabilities, optimizes Web application accesses to improve the availability, performance, and security of Web/network protocol based applications and ensure the quick, secure, and reliable delivery of Web service applications.

Who Is the Company Behind Venusense WAF?

Visiativ Cyber WAF

Visiativ Cyber WAF protects and secures all your web applications Block 100% of cyber threats immediately with AI, without your intervention and before they even reach your servers.

Who Is the Company Behind Visiativ Cyber WAF?

WAF360

Who Is the Company Behind WAF360?

  • Seller: Transfon Ltd.
  • Year Founded: 2017
  • HQ Location: London, GB
  • Twitter: @transfon
    59 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®
Lauren Worth
LW
Researched and written by Lauren Worth
Updated January 22, 2025