Imperva Web Application Firewall vs Radware Cloud WAF Service vs Sansec Shield Web Application Firewall

Comparing Imperva Web Application Firewall, Radware Cloud WAF Service and Sansec Shield Web Application Firewall across pricing, features, ease of use, and more. Each WAF has different strengths — the right choice depends on your specific requirements.

View Imperva Web Application Firewall Review

View Radware Cloud WAF Service Review

View Sansec Shield Web Application Firewall Review

Overview

Imperva Web Application Firewall, Radware Cloud WAF Service and Sansec Shield Web Application Firewall are popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.

Imperva Web Application Firewall: Enterprise-grade cloud WAF with industry-leading threat research, offering comprehensive application security with advanced bot protection and API security.

Radware Cloud WAF Service: Fully managed cloud WAF combining automatic policy generation, advanced bot mitigation, and 24/7 expert support with industry-leading DDoS protection.

Sansec Shield Web Application Firewall: Magento-specific WAF with real-time threat protection, zero false positives, and deep Adobe Commerce integration for e-commerce stores.

Quick Comparison

Feature	Imperva Web Application Firewall	Radware Cloud WAF Service	Sansec Shield Web Application Firewall
Overall Rating	4.4/5	4.4/5	4.4/5
Free Tier	No	No	No
Pricing Model	Custom enterprise pricing	OPEX-based subscription	Subscription by store revenue tier
Ease of Use	3.5/5	3.6/5	4.0/5
Value for Money	3.7/5	3.8/5	4.3/5
Support	4.5/5	4.6/5	4.6/5
Platforms	Any web application, AWS, Azure, GCP, Kubernetes, on-premise	Any web application, AWS, Azure, GCP, Kubernetes, on-premises	Magento 2, Adobe Commerce, Adobe Cloud
Compliance	SOC 2, PCI DSS, HIPAA, ISO 27001, ISO 27017, ISO 27018	SOC 2, PCI DSS, ISO 27001, HIPAA	PCI DSS compatible
Best For	Large enterprises, organizations with sophisticated security requirements, companies needing advanced bot management, regulated industries	Mid-market to enterprise organizations, companies needing integrated WAF and DDoS, hybrid cloud environments, organizations valuing managed services	Magento 2 stores, Adobe Commerce merchants, e-commerce businesses requiring specialized protection

Pricing Comparison

Imperva Web Application Firewall

Model: Custom enterprise pricing

Pro

Starting ~$59/month

Business

Starting ~$299/month

Enterprise

Custom pricing

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Radware Cloud WAF Service

Model: OPEX-based subscription

Standard

Custom pricing

Advanced

Custom pricing

Premium

Custom pricing

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Sansec Shield Web Application Firewall

Model: Subscription by store revenue tier

Secure

Custom pricing

Advanced

Custom pricing

Enterprise

Custom pricing

View full pricing →

Features Comparison

Imperva Web Application Firewall

Advanced Bot Protection
Machine learning-powered bot detection that distinguishes between legitimate users, good bots, and malicious automation.
API Security
Discover, classify, and protect APIs with schema validation, anomaly detection, and positive security model.
Account Takeover Protection
Detect and prevent credential stuffing and account takeover attacks using behavioral analysis.
Client-Side Protection
Monitor and protect against client-side attacks like Magecart, formjacking, and supply chain compromises.
Attack Analytics
AI-powered analysis of security events to identify attack campaigns and reduce alert fatigue.
Virtual Patching
Immediate protection against known vulnerabilities while you work on permanent fixes.

Radware Cloud WAF Service

Automatic Policy Generation
Patented technology automatically creates and optimizes security policies for new applications.
Positive and Negative Security
Combines signature-based detection with positive security model for comprehensive protection.
Bot Manager
Advanced bot detection using behavioral analysis, device fingerprinting, and CAPTCHA challenges.
API Protection
Discover and protect APIs with schema validation, rate limiting, and anomaly detection.
DDoS Protection
Integrated network and application layer DDoS mitigation backed by Radware''s global scrubbing network.
Geo-Fencing
Block or allow traffic based on geographic location with granular country-level controls.

Sansec Shield Web Application Firewall

Origin-Based Protection
Operates at the application layer as a PHP module, protecting against attacks that bypass CDN-based WAFs.
Real-Time Threat Detection
Sub-millisecond pattern matching with zero performance impact on store operations.
Zero False Positives
Blocks only actual attacks using Magento-specific intelligence, not generic criteria.
Rapid Threat Response
New protection rules deployed within minutes of detecting new attack patterns in the wild.
Magento-Specific Rules
Deep understanding of Magento architecture enables detection of platform-specific vulnerabilities.
Hack Protection Guarantee
Conditional guarantee against successful attacks when security requirements are met.

Our Verdict

Imperva Web Application Firewall, Radware Cloud WAF Service and Sansec Shield Web Application Firewall are all capable web application firewalls that can protect your applications from common threats.

Key considerations:

Imperva Web Application Firewall is well-suited for: Large enterprises, organizations with sophisticated security requirements, companies needing advanced bot management, regulated industries
Radware Cloud WAF Service is well-suited for: Mid-market to enterprise organizations, companies needing integrated WAF and DDoS, hybrid cloud environments, organizations valuing managed services
Sansec Shield Web Application Firewall is well-suited for: Magento 2 stores, Adobe Commerce merchants, e-commerce businesses requiring specialized protection

We recommend evaluating your options with a trial or free tier before committing. Consider your existing infrastructure, team expertise, compliance requirements, and budget.

Frequently Asked Questions

Which is the cheapest: Imperva Web Application Firewall or Radware Cloud WAF Service or Sansec Shield Web Application Firewall?

None of these providers offer a free tier. Contact each vendor for pricing.

Which WAF is easiest to set up?

Sansec Shield Web Application Firewall has the highest ease of use rating at 4.0/5 in our review.

Which WAF has the highest overall rating?

Imperva Web Application Firewall leads with an overall rating of 4.4/5.