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A static code analysis tool with a focus on code consistency and teaching.

Tutorials / Guides

  • credo screenshot

2 Alternatives for credo


Mix tasks to simplify use of Dialyzer in Elixir projects.


Security-focused static analysis for the Phoenix Framework.

1 Multi-Language Tools


Quick automated code review of your changes. Supports more than 40 runners for various languages, including Clang, Elixir, JavaScript, PHP, Ruby and more.

  • MaintainedMaintained
  • MaintainedMulti-Language
  • Maintainedcli
  • Maintainedlinter

Our Sponsors

This website is completely open source. To fund our work, we fully rely on sponsors. Thanks to them, we can keep the site free for everybody. Please check out their offers below.

  • Bearer
  • BugProve
  • Pixee
  • CodeScene
  • semgrep
  • Offensive 360