WAFPlanet

Cloudflare Web Application Firewall vs Imperva Web Application Firewall vs Wordfence Security

Comparing Cloudflare Web Application Firewall, Imperva Web Application Firewall and Wordfence Security across pricing, features, ease of use, and more. Each WAF has different strengths — the right choice depends on your specific requirements.

Overview

Cloudflare Web Application Firewall, Imperva Web Application Firewall 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.

Cloudflare Web Application Firewall: Industry-leading WAF with global CDN integration, offering robust protection against OWASP threats with easy setup and generous free tier.

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

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
Cloudflare Web Application Firewall
Imperva Web Application Firewall
Wordfence Security
Overall Rating 4.5/5 4.4/5 4.4/5
Free Tier Yes No Yes
Pricing Model Per domain / Per feature tier Custom enterprise pricing Freemium (Free tier + paid subscriptions)
Ease of Use 4.8/5 3.5/5 4.7/5
Value for Money 4.5/5 3.7/5 4.5/5
Support 4.0/5 4.5/5 4.2/5
Platforms Any web application, WordPress, Shopify, AWS, GCP, Azure, Kubernetes Any web application, AWS, Azure, GCP, Kubernetes, on-premise WordPress (self-hosted)
Compliance SOC 2, PCI DSS, ISO 27001, HIPAA, FedRAMP SOC 2, PCI DSS, HIPAA, ISO 27001, ISO 27017, ISO 27018 Contact vendor
Best For Small to medium websites, WordPress sites, developers wanting easy setup, organizations needing integrated CDN+WAF Large enterprises, organizations with sophisticated security requirements, companies needing advanced bot management, regulated industries WordPress site owners, bloggers, small businesses on WordPress, WooCommerce stores, WordPress agencies managing multiple sites

Pricing Comparison

Cloudflare Web Application Firewall

Model: Per domain / Per feature tier

Free Tier Available

Free

$0/month

Pro

$20/month

Business

$200/month

Enterprise

Contact Sales

View full pricing →

Imperva Web Application Firewall

Model: Custom enterprise pricing

Pro

Starting ~$59/month

Business

Starting ~$299/month

Enterprise

Custom pricing

View full pricing →

Wordfence Security

Model: Freemium (Free tier + paid subscriptions)

Free Tier Available

Free

$0

Premium

$149/year (~$12.42/month)

Care

$590/year (~$49.17/month)

Response

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

View full pricing →

Features Comparison

Cloudflare Web Application Firewall

  • Managed Rulesets

    Pre-configured rules from Cloudflare and OWASP that are automatically updated to protect against emerging threats.

  • Custom Rules

    Create your own firewall rules using Cloudflare's expression language to block, challenge, or allow specific traffic patterns.

  • Rate Limiting

    Protect against brute force attacks and API abuse by limiting request rates from specific IPs or patterns.

  • Bot Management

    Advanced bot detection and mitigation using machine learning to distinguish good bots from malicious ones.

  • API Shield

    Protect API endpoints with schema validation, mutual TLS, and anomaly detection.

  • Page Shield

    Monitor and control third-party JavaScript to prevent supply chain attacks and data theft.

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.

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

Cloudflare Web Application Firewall, Imperva Web Application Firewall and Wordfence Security are all capable web application firewalls that can protect your applications from common threats.

Key considerations:

  • Cloudflare Web Application Firewall is well-suited for: Small to medium websites, WordPress sites, developers wanting easy setup, organizations needing integrated CDN+WAF
  • Imperva Web Application Firewall is well-suited for: Large enterprises, organizations with sophisticated security requirements, companies needing advanced bot management, regulated industries
  • 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: Cloudflare Web Application Firewall or Imperva Web Application Firewall or Wordfence Security?

Cloudflare Web Application Firewall, Wordfence Security offer a free tier.

Which WAF is easiest to set up?

Cloudflare Web Application Firewall has the highest ease of use rating at 4.8/5 in our review.

Which WAF has the highest overall rating?

Cloudflare Web Application Firewall leads with an overall rating of 4.5/5.