Semgrep
Semgrep is a fast, open-source static analysis tool that lets you write custom rules in YAML to detect bugs, security vulnerabilities, and code patterns specific to your codebase. Its rule library covers OWASP Top 10 and common security issues across 30+ languages.
SonarQube
SonarQube provides static code analysis for code quality, security vulnerabilities, and technical debt across 30+ languages. Its AI Code Assurance features detect AI-generated code and apply stricter quality gates, making it essential for maintaining code standards at scale.