Apps similar to Skylos include SonarQube, which is open source with a free version. Other options are SlowQL and Code Buster. In total there are three apps like Skylos for Mac, Windows, Linux and the web.
SonarQube is an open source quality management platform, dedicated to continuously analyze and measure source code quality, from the portfolio to the method. Static code analysis is available in the "Community Edition" (free / open source) for:
Switzerland
SlowQL is a production-focused offline SQL static analyzer that catches security vulnerabilities, performance regressions, reliability issues, compliance risks, cost inefficiencies, and code quality problems before they reach production.
Canada
Code Buster reports dependency wiring, dead code, cycles, duplication, complexity, architecture-policy violations, feature flags, security and style heuristics, quality scores, and remediation plans.
