Sarosys LLC is a company that specializes in cybersecurity solutions, predominantly focusing on web application security. Their flagship product is Arachni, a popular open-source web application security scanner. Arachni is designed to help developers and security professionals identify and rectify vulnerabilities within web applications. The tool is capable of detecting a wide range of security issues, such as SQL injection, cross-site scripting (XSS), and various other vulnerabilities. Sarosys LLC offers this scanner to enhance the security posture of websites by providing detailed reports and remediation recommendations.