AWS Web Application Firewall vs Coraza Web Application Firewall

AWS Web Application Firewall and Coraza Web Application Firewall take different approaches to web application security. Consider your team's expertise and infrastructure preferences when evaluating these options.

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AWS Web Application Firewall and Coraza Web Application Firewall take fundamentally different approaches to web application security. Understanding your infrastructure and team capabilities will help determine which approach fits your needs.

Overview

AWS Web Application Firewall and Coraza Web Application Firewall are both popular web application firewall solutions. This comparison will help you understand the key differences and choose the right one for your needs.

Native AWS security service providing scalable WAF protection for applications hosted on AWS infrastructure with pay-per-use pricing.

OWASP open source WAF written in Go, fully compatible with ModSecurity rules and OWASP Core Rule Set, designed as a modern alternative to ModSecurity with native support for Caddy, Traefik, and HAProxy.

Quick Comparison

Feature	AWS Web Application Firewall	Coraza Web Application Firewall
Overall Rating	4.3/5	4.2/5
Free Tier	No	Yes
Pricing Model	Pay-per-use (rules + requests)	Free and open source (Apache 2.0)
Ease of Use	3.5/5	3.8/5
Value for Money	4.0/5	4.8/5
Support	4.0/5	3.5/5
Open Source	No	Yes
Platforms	AWS CloudFront, ALB, API Gateway, AppSync, Cognito, App Runner, Verified Access	Any platform running Go, Docker, Kubernetes, Linux, macOS, Windows
Compliance	SOC 1/2/3, PCI DSS, HIPAA, FedRAMP, ISO 27001	Supports PCI DSS compliance when configured with OWASP CRS

Pricing Comparison

AWS Web Application Firewall

Model: Pay-per-use (rules + requests)

Small (1 ACL, 10 rules)

$15/month + $0.60/M requests

Medium (2 ACL, 25 rules)

$35/month + $0.60/M requests

Large (5 ACL, 50 rules)

$75/month + $0.60/M requests

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Coraza Web Application Firewall

Model: Free and open source (Apache 2.0)

Free Tier Available

Open Source

Free

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Features Comparison

AWS Web Application Firewall

AWS Managed Rules
Pre-configured rule groups maintained by AWS and AWS Marketplace sellers for common threats.
Custom Rules
Build your own rules using conditions like IP addresses, HTTP headers, URI strings, and more.
Rate-Based Rules
Automatically block IPs that exceed defined request thresholds.
Bot Control
Managed rule group for detecting and managing bot traffic (additional cost).
Fraud Control
Account takeover prevention and creation fraud detection for login/signup pages.
Firewall Manager Integration
Centrally configure and manage WAF rules across multiple AWS accounts.

Coraza Web Application Firewall

ModSecurity Compatibility
Full compatibility with ModSecurity SecLang rule language. Existing ModSecurity rules and rule sets work without modification.
OWASP CRS Support
Native support for the OWASP Core Rule Set, providing protection against SQL injection, XSS, RCE, and other OWASP Top 10 threats.
Go Native
Pure Go implementation with no C dependencies. Embeddable as a library, usable as middleware, or deployable as a plugin for modern proxies.
Proxy Plugins
Official plugins for Caddy (coraza-caddy), Traefik, and HAProxy allow adding WAF protection with minimal configuration.
Kubernetes Ready
Lightweight enough to run as a sidecar or embedded in ingress controllers. Works with any Go-based K8s tooling.
Audit Logging
Detailed audit logging of blocked and flagged requests for security analysis and compliance reporting.

Which One Is Right for You?

The best WAF depends on your specific requirements, infrastructure, and team expertise.

AWS Web Application Firewall

You need: AWS-native applications, organizations already invested in AWS ecosystem, variable traffic workloads, multi-account AWS environments
You're using: AWS CloudFront, ALB, API Gateway, AppSync, Cognito, App Runner, Verified Access

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Coraza Web Application Firewall

You need: Teams migrating from ModSecurity, Kubernetes environments, Go-based applications, organizations using Caddy or Traefik, developers wanting embeddable WAF
You want to start with a free tier
You prefer open-source solutions
You're using: Any platform running Go, Docker, Kubernetes, Linux, macOS, Windows

Learn more →

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

Frequently Asked Questions

Which is better for startups: AWS Web Application Firewall or Coraza Web Application Firewall?

Coraza Web Application Firewall offers a free tier while AWS Web Application Firewall does not, making Coraza Web Application Firewall more accessible for budget-conscious startups. Coraza Web Application Firewall scores higher for ease of use (3.8/5), which is valuable for smaller teams. Consider your immediate security needs and growth plans when choosing.

Which has better support: AWS Web Application Firewall or Coraza Web Application Firewall?

AWS Web Application Firewall has a higher support rating (4.0/5) compared to Coraza Web Application Firewall (3.5/5). However, support quality can vary based on your plan tier - enterprise customers typically receive more responsive support from both providers. Consider evaluating support during a trial period.

Which is easier to implement: AWS Web Application Firewall or Coraza Web Application Firewall?

Coraza Web Application Firewall scores higher for ease of use (3.8/5) versus AWS Web Application Firewall (3.5/5). The actual implementation effort depends on your existing infrastructure and team expertise.

Which is more cost-effective: AWS Web Application Firewall or Coraza Web Application Firewall?

Coraza Web Application Firewall offers a free tier while AWS Web Application Firewall requires a paid plan. Coraza Web Application Firewall scores higher for value (4.8/5). Total cost depends on your traffic volume, required features, and support level needs.

Which works better with AWS: AWS Web Application Firewall or Coraza Web Application Firewall?

AWS Web Application Firewall is AWS's native WAF solution, offering the tightest integration with AWS services like CloudFront, ALB, and API Gateway. Coraza Web Application Firewall can also protect AWS workloads but requires additional configuration. Consider whether native AWS integration or cross-cloud portability matters more for your use case.