Codacy

Sure, Codacy Codacy is awesome.

But have you considered these open source alternatives?

They are free, self-hostable and community-driven.

Check by yourself: SonarQube  SonarQube .

  1. So is SonarQube SonarQube

    Code quality Continuous Inspection

    ★ 9.5K CI Code quality License: LGPL-3.0

    SonarQube provides the capability to not only show the health of an application but also to highlight issues newly introduced. With a Quality Gate in place, you can achieve Clean Code and therefore improve code quality systematically.

    https://www.youtube.com/watch?v=xeTwG9XFFTE