Imperva Web Application Firewall vs Radware Cloud WAF Service vs Wordfence Security

Comparing Imperva Web Application Firewall, Radware Cloud WAF Service and Wordfence Security 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 Wordfence Security Review

Overview

Imperva Web Application Firewall, Radware Cloud WAF Service and Wordfence Security 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.

Wordfence Security: The most popular WordPress security plugin with endpoint firewall, malware scanner, and login security protecting over 5 million sites worldwide.

Quick Comparison

Feature	Imperva Web Application Firewall	Radware Cloud WAF Service	Wordfence Security
Overall Rating	4.4/5	4.4/5	4.4/5
Free Tier	No	No	Yes
Pricing Model	Custom enterprise pricing	OPEX-based subscription	Freemium (Free tier + paid subscriptions)
Ease of Use	3.5/5	3.6/5	4.7/5
Value for Money	3.7/5	3.8/5	4.5/5
Support	4.5/5	4.6/5	4.2/5
Platforms	Any web application, AWS, Azure, GCP, Kubernetes, on-premise	Any web application, AWS, Azure, GCP, Kubernetes, on-premises	WordPress (self-hosted)
Compliance	SOC 2, PCI DSS, HIPAA, ISO 27001, ISO 27017, ISO 27018	SOC 2, PCI DSS, ISO 27001, HIPAA	Contact vendor
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	WordPress site owners, bloggers, small businesses on WordPress, WooCommerce stores, WordPress agencies managing multiple sites

Pricing Comparison

Imperva Web Application Firewall

Model: Custom enterprise pricing

Pro

Starting ~$59/month

Business

Starting ~$299/month

Enterprise

Custom pricing

View full pricing →

Radware Cloud WAF Service

Model: OPEX-based subscription

Standard

Custom pricing

Advanced

Custom pricing

Premium

Custom pricing

View full pricing →

Wordfence Security

Model: Freemium (Free tier + paid subscriptions)

Free Tier Available

Free

Premium

$149/year (~$12.42/month)

Care

$590/year (~$49.17/month)

Response

$1,250/year (~$104.17/month)

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.

Wordfence Security

Endpoint Firewall (WAF)
Application-level firewall running within WordPress with deep visibility into user sessions and access levels.
Malware Scanner
Scans core files, themes, and plugins for malware, backdoors, SEO spam, and code injections.
Threat Defense Feed
Continuously updated firewall rules, malware signatures, and IP blocklist based on global threat intelligence.
Login Security
Two-factor authentication, login CAPTCHA, limit login attempts, and leaked password protection.
Live Traffic
Real-time view of all traffic including hack attempts, with ability to block by IP, country, or pattern.
Country Blocking
Block traffic from specific countries known for originating attacks (Premium feature).
Security Audit Log
Tamper-proof log tracking all security events across your site (Premium feature).
Vulnerability Database
Access to database of 12,000+ WordPress ecosystem vulnerabilities with scanner integration.

Our Verdict

Imperva Web Application Firewall, Radware Cloud WAF Service and Wordfence Security 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
Wordfence Security is well-suited for: WordPress site owners, bloggers, small businesses on WordPress, WooCommerce stores, WordPress agencies managing multiple sites

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 Wordfence Security?

Wordfence Security offers a free tier.

Which WAF is easiest to set up?

Wordfence Security has the highest ease of use rating at 4.7/5 in our review.

Which WAF has the highest overall rating?

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