WAF comparison
AWS WAF vs Cloudflare WAF
Compare AWS WAF and Cloudflare WAF by pricing model, managed rules, CDN and DNS architecture, supported workloads, operations, and best-fit use cases.
Quick answer
AWS WAF vs Cloudflare WAF: bottom line
Choose AWS WAF for AWS-fronted workloads and native integrations. Choose Cloudflare WAF when global edge, CDN, DNS, bot, and WAF controls should live in one platform.
- AWS WAF
- AWS workloads
- Cloudflare WAF
- Global edge protection
- Decision
- Best for teams comparing AWS-native WAF controls with Cloudflare managed edge WAF.
| Area | AWS WAF | Cloudflare WAF | WAFWiki note |
|---|---|---|---|
| Control plane | AWS services such as CloudFront, ALB, API Gateway, and AppSync | Cloudflare global edge and DNS proxy model | Start with where traffic already enters the application. |
| Pricing shape | Usage-based AWS WAF pricing model | Plan and feature packaging model | Cost comparison needs real request volume and required controls. |
| Platform scope | AWS-native WAF and rule groups | Broader edge platform with CDN, DNS, DDoS, WAF, and bot controls | Cloudflare may be broader, while AWS may be simpler for AWS-only workloads. |
| Pricing model | Usage-based | Free / Paid plans | Validate feature packaging, traffic volume, support, and required managed rules before comparing cost. |
| License and support | Commercial service | Commercial service | Support expectations can change the practical cost and rollout risk. |
| Integration surface | AWS Shield / AWS Firewall Manager / CloudWatch | Cloudflare CDN / Rulesets / Bot management | Integration fit determines how quickly the WAF can be tested in the real traffic path. |
| Key controls | Managed rule groups / Custom rules / Bot controls | Managed rules / Custom rules / Bot controls | Treat feature claims as test cases for the proof of concept. |
| Operations ownership | Managed service | Managed service | This determines who owns monitoring, upgrades, tuning, incident response, and rollback. |
| Best-fit workload | AWS workloads / CloudFront apps / AWS-native teams | Global edge protection / Managed security / CDN-first teams | Shortlist the option that matches the team and architecture before deep tuning. |
| Source confidence | 5 source links tracked | 2 source links tracked | Prefer pages with current official documentation, repository, or product references. |
Workflow model
Read the comparison through a traffic-flow diagram.
The diagram separates AWS resource attachment from Cloudflare's DNS-proxied edge. Start with the current traffic control plane before comparing managed rule names.
- Client traffic
- Network entry point
- WAF inspection layer
- Policy decision
- Allowed request to origin
- Blocked request evidence
How to validate this choice
- Test AWS WAF and Cloudflare WAF behind the same staging hostname or protected route when the architecture allows it.
- Compare AWS WAF's CloudFront / Application Load Balancer path with Cloudflare WAF's Cloud edge / DNS proxy path before comparing feature lists.
- Replay clean login, upload, API, and admin workflows before using blocking actions.
- Record rule matches, false positives, latency, logging detail, ownership, and rollback steps for both options.
Scientific comparison rule
Use real request volume, protected resources, logging needs, bot features, CDN ownership, and support requirements to model both cost and operations.
AWS WAF
AWS WAF is a managed web application firewall for protecting AWS-hosted applications and APIs with rule groups, managed rules, and AWS-native integrations.
Read AWS WAF profileCloudflare WAF
Cloudflare WAF is a managed edge security service suited for teams that want CDN, DNS, DDoS, bot, and WAF controls in one global platform.
Read Cloudflare WAF profile