CORS Headers Checker
Check and analyze Cross-Origin Resource Sharing (CORS) headers for any website
CORS Security Analysis
Header Validation
Security Assessment
What are CORS Headers?
CORS (Cross-Origin Resource Sharing) headers control how web browsers allow web pages to make requests to a different domain than the one serving the web page. Proper CORS configuration is essential for security and functionality.
Check CORS Headers
Enter your domain name to check and analyze CORS headers configuration.
Tool Features
Comprehensive CORS headers analysis and security assessment
CORS Security Analysis
Comprehensive analysis of Cross-Origin Resource Sharing headers
Header Validation
Check all CORS-related headers and their security configuration
Security Assessment
Detailed security analysis and recommendations for CORS configuration
Origin Control
Verify Access-Control-Allow-Origin configuration and security