CORS Policy Analyzer

Find and fix dangerous CORS misconfigurations.

CORS Policy Analyzer sends a series of cross-origin preflight and actual requests to your API endpoints and analyzes the CORS headers returned. It detects dangerous wildcard origins, credential leakage risks, misconfigured preflight responses, and provides specific fix recommendations.

• →Wildcard origin (*) risk detection
• →Credential-bearing request analysis
• →Preflight response validation
• →CORS bypass attempt simulation
• →Watermarked by Cikal Studio Labs · Works on any device, no install required