Semgrep vs SonarQube: SAST Tools Compared (2026)

Quick verdict Semgrep and SonarQube solve different problems despite both being called "static analysis tools." Semgrep is a security-first scanner built for AppSec teams that need custom rules, fast CI scans, and lightweight deployment. SonarQube is a code quality platform built for engineering teams that want comprehensive out-of-the-box analysis covering bugs, code smells, technical debt, duplication, and security in a single dashboard. If security scanning is your primary goal, choose Semgrep. Its YAML-based custom rule authoring is the best in the industry, scans complete in seconds rather than minutes, and the AI-powered triage in Semgrep Assistant dramatically reduces false positive noise. The open-source CLI is free for commercial use, and the full platform is free for up to 10 contributors. If code quality management is your primary goal, choose SonarQube. Its 6,000+ built-in rules, quality gate enforcement, technical debt tracking, and code coverage integration deliver more v