GitHub stars · StarDay

1astral-sh / ruffAn extremely fast Python linter and code formatter, written in Rust.RustMIT · Permissive50,720

2koalaman / shellcheckShellCheck, a static analysis tool for shell scriptsHaskellGPL-3.0 · Share derivative source40,295

3standard / standard🌟 JavaScript Style Guide, with linter & automatic code fixerJavaScriptMIT · PermissiveInactive29,426

4eslint / eslintFind and fix problems in your JavaScript code.JavaScriptMIT · Permissive27,603

5biomejs / biomeA toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.RustApache-2.0 · Permissive26,053

6oxc-project / oxc⚓ A collection of high-performance JavaScript tools.RustMIT · Permissive23,358

7python / mypyOptional static typing for PythonPythonLicense not declared20,715

8realm / SwiftLintA tool to enforce Swift style and conventions.SwiftMIT · Permissive19,779

9golangci / golangci-lintFast linters runner for GoGoGPL-3.0 · Share derivative source19,505

10ast-grep / ast-grep⚡A CLI tool for code structural search, lint and rewriting. Written in RustRustMIT · Permissive16,467

11analysis-tools-dev / static-analysis⚙️ A curated list of static analysis (SAST) tools and linters for all programming languages, config files, build tools, and more. The focus is on tools which improve code quality.RustMIT · Permissive14,875

12dense-analysis / aleCheck syntax in Vim/Neovim asynchronously and fix files, with Language Server Protocol (LSP) supportVim ScriptBSD-2-Clause · Permissive14,025

13rubocop / rubocopA Ruby static code analyzer and formatter, based on the community Ruby style guide.RubyMIT · Permissive12,919

14webpro-nl / knip✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!TypeScriptISC · Permissive12,621

15hadolint / hadolintDockerfile linter, validate inline bash, written in HaskellHaskellGPL-3.0 · Share derivative source12,516

16stylelint / stylelintA mighty CSS linter that helps you avoid errors and enforce conventions.JavaScriptMIT · Permissive11,542

17super-linter / super-linterCombination of multiple linters to run as a GitHub Action or standaloneShellMIT · Permissive10,651

18reviewdog / reviewdog🐶 Automated code review tool integrated with any code analysis tools regardless of programming languageGoMIT · Permissive9,725

19PyCQA / banditBandit is a tool designed to find common security issues in Python code.PythonApache-2.0 · Permissive8,374

20xojs / xo❤️ JavaScript/TypeScript linter (ESLint wrapper) with great defaultsTypeScriptMIT · Permissive7,995