pyrefly

ruffRust core

An extremely fast Python linter and code formatter.

black

The uncompromising Python code formatter.

mypy

A static type checker for Python.

ty

An extremely fast Python type checker and language server.

ast-grep-cliRust core

A CLI tool for structural code search, linting, and rewriting based on syntax trees.

pyright

Full-featured static type checker for Python from Microsoft, the engine behind Pylance.

pre-commit

A framework for managing and maintaining multi-language pre-commit hooks.

bandit

A tool designed to find common security issues in Python code.