Free web editor for OWASP Coraza / CRS WAF rules. Create and edit SecLang & CRSLang YAML with live preview, import/export, and in-browser rule testing (Coraza WASM).
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Updated
Jul 10, 2026 - TypeScript
Free web editor for OWASP Coraza / CRS WAF rules. Create and edit SecLang & CRSLang YAML with live preview, import/export, and in-browser rule testing (Coraza WASM).
Add a description, image, and links to the crslang topic page so that developers can more easily learn about it.
To associate your repository with the crslang topic, visit your repo's landing page and select "manage topics."