Leading static code analysis (SCA) tools help organizations detect bugs, security vulnerabilities, and code quality issues without executing code, enabling early detection in the development lifecycle. Widely used platforms include SonarQube, Checkmarx CxSAST, Fortify Static Code Analyzer, Veracode, Coverity, CodeQL, ESLint, PMD, Semgrep, and Pylint. SonarQube, ESLint, PMD, and Pylint are popular for multi-language support, automated code quality checks, CI/CD and IDE integration, and scalability for both small and enterprise teams. Checkmarx CxSAST, Fortify, Veracode, Coverity, and CodeQL focus on security vulnerability detection with high accuracy, compliance reporting, and enterprise-grade deployment, though some may have higher false-positive rates. Semgrep offers fast, customizable pattern-based analysis with easy CI/CD integration. These tools vary in language coverage, security depth, false-positive handling, automated review capabilities, reporting dashboards, and ease of deployment, allowing developers and DevSecOps teams to choose solutions that best fit their code quality, security, and compliance requirements.