Codacy vs Semgrep: Platform vs Security Engine

Quick Verdict Codacy and Semgrep represent two fundamentally different philosophies of static analysis. Codacy is a unified platform that aggregates multiple analysis engines into a single dashboard covering code quality, SAST, SCA, secrets detection, coverage tracking, and quality gates. Semgrep is a composable security engine built on an open-source core, designed for teams that want deep security scanning with custom rule authoring, sub-minute CI scans, and AI-powered triage. The tools overlap in security scanning, but their primary purposes diverge sharply - and the fact that Codacy actually embeds some Semgrep rules internally makes the relationship between them more nuanced than a simple head-to-head competition. Choose Codacy if: you want a single platform that covers code quality and security at $15/user/month. You value quality gates, coverage tracking, duplication detection, and AI-powered PR review alongside basic security scanning. You prefer a pipeline-less setup that star