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⚙️ 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.

analysis static-code-analysis linter static-analysis awesome-list code-quality static-analyzers hacktoberfest sast

Updated Mar 17, 2026
Rust

dense-analysis / ale

Sponsor

Check syntax in Vim/Neovim asynchronously and fix files, with Language Server Protocol (LSP) support

vim autocomplete lua neovim vim-plugin linter vim-plugins language-server-protocol syntax-checker neovim-plugin lua-plugin languageclient

Updated Feb 28, 2026
Vim Script

ast-grep / ast-grep

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

refactoring search rust tree-sitter babel typescript command-line linter static-analysis ast codemod command-line-tool grep codereview structural-search

Updated Mar 16, 2026
Rust

rubocop / rubocop

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

ruby rubocop static-code-analysis linter hacktoberfest code-formatter

Updated Mar 17, 2026
Ruby

hadolint / hadolint

Sponsor

Dockerfile linter, validate inline bash, written in Haskell

docker dockerfile haskell linter static-analysis shellcheck dockerfile-linter

Updated Mar 9, 2026
Haskell

stylelint / stylelint

Sponsor

A mighty CSS linter that helps you avoid errors and enforce conventions.

css lint postcss linter enforce-conventions

Updated Mar 17, 2026
JavaScript

webpro-nl / knip

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

javascript lint typescript linter dependency-analysis maintenance dependency-management deadcode unused-code unused-exports

Updated Mar 17, 2026
TypeScript

super-linter / super-linter

Combination of multiple linters to run as a GitHub Action or standalone

ci linter actions code-quality quality-check code-quality-analyzer super-linter

Updated Mar 16, 2026
Shell