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actionlint vs Flake8

actionlint

6.3#11 in lintersFree plan
Free planWebLinuxmacOSSelf-hosted
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Flake8

7.3#3 in lintersFree plan
Free planAPILinuxmacOSSelf-hosted
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What both publish

FactactionlintFlake8
ConfigurationThe README says configuration can set self-hosted runner labels, configuration variables, and error ignore patterns by file path.Project configuration can be stored in setup.cfg, tox.ini, or .flake8 using INI format.
Purposeactionlint is a static checker for GitHub Actions workflow files.Flake8 combines pycodestyle, pyflakes, McCabe, and third-party plugins to check Python code style and quality.

actionlint plans

  • actionlintFree

Flake8 plans

  • Flake8Free

Pick actionlint if…

actionlint suits developers who maintain GitHub Actions workflows and want checks for syntax, expressions, workflow interfaces, and security risks. It also fits teams seeking command-line, browser, editor, or CI integration options.

Pick Flake8 if…

Flake8 suits Python developers working from the command line on Linux who want configurable style and quality checks. It also serves people maintaining or writing Flake8 plugins.

Charts they share