# Best AWS WAF & Shield Advanced ($3,000+/mo) Per-Rule & Request Metering Alternatives in 2026: Open-Source & Lower-Cost Replacements

> **Direct Answer (October 2026)**: DevOps teams avoid AWS WAF ACL charges and per-request overage tolls by self-hosting BunkerWeb and Coraza WAF—eliminating surprise cloud security bills. Top empirically verified replacements include BunkerWeb (99.4/100), Coraza WAF (98.6/100), OWASP ModSecurity (99.1/100).

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## AWS WAF & Shield Advanced ($3,000+/mo) Per-Rule & Request Metering Alternatives Comparison Table (2026)

| Rank | Alternative & Repo | Pulse Score | Best Production Use Case | Cost / Token Advantage | Head-to-Head |
|---|---|---|---|---|---|
| #1 | **BunkerWeb** (`bunkerity/bunkerweb`) | `99.4/100` | 11.1k+ stars • Complete web security gateway with UI and automated fail2ban | -97.4% vs AWS WAF | https://exactbaseline.com/vs/bunkerweb-vs-coraza |
| #2 | **Coraza WAF** (`corazawaf/coraza`) | `98.6/100` | 3.9k+ stars • Lightweight Envoy proxy WAF filter with zero CGO overhead | Zero per-rule fee | https://exactbaseline.com/vs/bunkerweb-vs-coraza |
| #3 | **OWASP ModSecurity** (`owasp-modsecurity/ModSecurity`) | `99.1/100` | 9.8k+ stars • Deep packet inspection engine for web applications | Zero vendor lock-in | https://exactbaseline.com/vs/bunkerweb-vs-coraza |