Analyzes Cross-Origin Resource Sharing (CORS) policies to identify potential security weaknesses and misconfigurations in web applications. Users input a URL, and the tool examines the HTTP headers returned by the server's responses, detailing which origins are permitted access. It provides a breakdown of current CORS rules, helping developers visualize how data is being restricted or overly exposed across different domains.
Security professionals, front-end developers, and QA engineers utilize this analyzer to validate API endpoint security before deployment. By systematically checking for improper wildcard usage or missing headers, users can strengthen their web application's defenses against unauthorized cross-site requests. Running the analysis ensures that the intended access controls are correctly implemented and that sensitive resources remain protected across multiple domains.