awesome-linters

Code standardizer

A community-driven list of linters and static analysis tools for coding standards and best practices

A community-driven list of awesome linters.

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last commit: 4 months ago
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linterstatic-analysisstatic-analyzersstyle-linter

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awesome-linters.hugomartins.io/

Awesome Linters / Linters / Language Agnostic
coala 3,553 10 months ago Language agnostic linter based on rules and standards. Written in Python
commitlint 16,893 7 days ago - commitlint checks if your commit messages meet the
MegaLinter Linters aggregator of 49 languages, 22 formats, 21 tooling formats , copy-pastes and spell. Can automatically apply fixes with commit or Pull Request
Scanmycode CE (Community Edition) 817 8 days ago - Code Scanning/SAST/Static Analysis/Linting using many tools/Scanners with One Report
tidyall an all-in-one code tidier and validator with many available backends, caching, filtering-by-paths, and some other features
violations-lib 148 about 2 months ago a library for parsing reports from static code analyzers. Can be used with Jenkins, Gradle, Maven and command line tools

Awesome Linters / Linters / Ansible
ansible-lint 3,503 about 18 hours ago Checks playbooks for practices and behaviour that could potentially be improved

Awesome Linters / Linters / Awesome Lists
awesome-lint 611 6 months ago Linter for Awesome lists. Helps to create and maintain Awesome lists. Written in JavaScript

Awesome Linters / Linters / C/C++
clang-format Formats C/C++ code according to a coding style (Google, LLVM, Mozilla, Webkit, and Chromium available)
clang-tidy A clang-based C/C++ linter tool to provide an extensible framework for diagnosing and fixing typical programming errors
cppcheck Cppcheck is a static analysis tool for C/C++ code. It provides unique code analysis to detect bugs and focuses on detecting undefined behaviour and dangerous coding constructs. The goal is to detect only real errors in the code (i.e. have very few false positives)
cpplint 1,586 about 2 months ago Source code checker for C/C++ files following Google's internal C++ style guide
oclint 3,776 over 2 years ago Static analysis for C, C++ and Objective-C. Written in C++
uncrustify 2,866 7 days ago Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA

Awesome Linters / Linters / CoffeeScript
@coffelint/cli 16 12 days ago Configurable linter written in CoffeScript to analyze CoffeScript

Awesome Linters / Linters / Crystal
ameba 522 16 days ago Static code analysis tool for Crystal

Awesome Linters / Linters / CSS
csslint 4,770 over 4 years ago CSS static analysis written in JavaScript. Uses pluggable rules
csscomb 3,289 almost 2 years ago CSS tool that beautifies CSS based on a configuration. Helps with keeping CSS consistent. Written in JavaScript
ie8linter 727 about 1 year ago Static analysis for Internet Explorer 8 compatibility. Written in JavaScript
postcss-bem-linter 572 about 1 year ago Plugin for PostCSS to lint CSS according to . Written in JavaScript
stylelint CSS linter that is unopinionated, supports plugins and has a wide range of rules built-in. Written in JavaScript, it parses by default CSS-like syntaxes such as SCSS, Sass, Less and SugarSS

Awesome Linters / Linters / CSV
csvlint.rb 287 25 days ago The gem behind

Awesome Linters / Linters / Dart
linter 636 8 days ago Linter for Dart mostly focused on style lints. It's configurable but comes with configured rules out of the box. Written in Dart

Awesome Linters / Linters / Dockerfile
dockerfile_lint 86 about 2 years ago Rule based linter for Dockerfiles. The linter rules can be used to check file syntax as well as arbitrary semantic and best practice attributes determined by the rule file writer. The linter can also be used to check LABEL rules against docker images
Dockerfilelint 992 about 1 year ago Dockerfilelint is a node module that analyzes a Dockerfile and looks for common traps, mistakes and helps enforce best practices
Dockerlint 188 over 4 years ago Linting tool for Dockerfiles based on recommendations from Dockerfile Reference and Best practices for writing Dockerfiles as of Docker 1.6
hadolint 10,453 26 days ago Linter for Dockerfiles. The linter is parsing the Dockerfile into an AST and performs rules on top of the AST. It is standing on the shoulders of ShellCheck to lint the Bash code inside RUN instructions

Awesome Linters / Linters / Elixir
credo 4,932 18 days ago Static code analysis tool for the Elixir language with a focus on code consistency and teaching

Awesome Linters / Linters / Elm
elm-review 255 about 2 months ago Analyzes whole Elm projects, with a focus on shareable and custom rules written in Elm that add guarantees the Elm compiler doesn't give you

Awesome Linters / Linters / English
alex 4,811 4 months ago Linter to help catch insensitive writing in English. Written in JavaScript
proselint 4,363 4 months ago Linter for English that provides guidelines to make better writing. It has plugins for several editors and is configurable
textlint The pluggable linting tool for natural language texts

Awesome Linters / Linters / Env
dotenv-linter 1,835 25 days ago - ⚡️Lightning-fast linter for files. Written in Rust 🦀

Awesome Linters / Linters / EPUB
EPUBCheck 1,655 4 months ago a tool to validate the conformance of EPUB publications against the EPUB specifications. Can be run as a standalone command-line tool or used as a Java library

Awesome Linters / Linters / Erlang
elvis 426 about 2 months ago Configurable Erlang linter written in Erlang

Awesome Linters / Linters / Go
golangci-lint 15,737 1 day ago Linters Runner for Go. 5x faster than gometalinter. Nice colored output. Can report only new issues. Fewer false-positives. Yaml/toml config
golint 3,976 over 3 years ago Go style linter written in Go. Focus with coding styles more than with correctness
gometalinter 3,505 over 5 years ago Concurrently run Go lint tools and normalise their output
go vet Examines Go source code and reports suspicious constructs

Awesome Linters / Linters / GraphQL
graphql-schema-linter 694 24 days ago - Validate GraphQL schema definitions against a set of rules

Awesome Linters / Linters / Groovy
npm-groovy-lint 208 7 days ago Validate, format and auto-fix Groovy, Jenkinsfile and Gradle files

Awesome Linters / Linters / Haskell
hlint 1,475 10 days ago Tool for suggesting possible improvements to Haskell code. These suggestions include ideas such as using alternative functions, simplifying code and spotting redundancies

Awesome Linters / Linters / Haxe
haxe-checkstyle 124 26 days ago Haxe Checkstyle is a static analysis tool to help developers write Haxe code that adheres to a coding standard

Awesome Linters / Linters / HTML
htmlhint 3,089 22 days ago HTMLHint is a Static Code Analysis Tool for HTML, you can use it with IDE or in build system
html-validate Offline HTML5 validator. Validates either a full document or a smaller (incomplete) template
bootlint 2,397 almost 3 years ago Bootlint is a tool that checks for several common HTML mistakes in webpages that are using Bootstrap
jinjalint 69 over 1 year ago A prototype linter which checks the indentation and the correctness of Jinja-like/HTML templates. Also supports Django Templates
LintHTML 85 about 1 month ago LintHTML is a fork of htmllint. It is extendable via plugins
Nu Html Checker 1,708 11 days ago An offline version of W3C's official validator for HTML, CSS, and SVG. Written in Java

Awesome Linters / Linters / Java
checkstyle 8,354 1 day ago Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard
findbugs Uses static analysis to look for bugs in Java code
pmd Static analyzer that finds common programming flaws. It supports Java, JavaScript, Salesforce.com Apex, PLSQL, Apache Velocity, XML, XSL
uncrustify 2,866 7 days ago Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA

Awesome Linters / Linters / JavaScript
clinton 122 about 5 years ago JavaScript project style linter
eslint 25,110 8 days ago Fully pluggable tool for identifying and reporting on patterns in JavaScript
jshint 8,990 about 1 year ago Community-driven tool that detects errors and potential problems in JavaScript code
prettier 49,431 7 days ago Opinionated JavaScript formatter inspired by refmt with advanced support for language features from ES2017, JSX, and Flow
putout 708 12 days ago Linter that fixes everything it can find, supports JS/TS/Flow and wrap ESLint (when exists)
quick-lint-js Finds bugs in JavaScript programs. Designed for editors
standard 29,135 2 months ago JavaScript style linter that allows no configuration
xo 7,698 about 1 month ago Opinionated but configurable ESLint wrapper with lots of goodies included. Enforces strict and readable code

Awesome Linters / Linters / Kotlin
ktlint 6,233 10 days ago An anti-bikeshedding Kotlin linter with built-in formatter

Awesome Linters / Linters / Lua
luacheck 364 3 months ago A tool for linting and static analysis of Lua code
lualint 85 over 1 year ago lualint performs luac-based static analysis of global variable usage in Lua source code

Awesome Linters / Linters / Markdown
markdownlint 4,819 8 days ago Node.js style checker and lint tool for Markdown/CommonMark files
mdl 1,813 11 months ago Check markdown files and flag style issues. Written in ruby and is distributed as a rubygem
remark-lint 952 4 months ago Written in JavaScript. remark-lint provides configurable Markdown style linting

Awesome Linters / Linters / npm
lockfile-lint 785 2 months ago Lint an npm or yarn lockfile to analyze and detect security issues
npm-package-json-lint 224 11 days ago - Configurable linter to enforce standards in npm package.json files

Awesome Linters / Linters / Objective-C
oclint 3,776 over 2 years ago Static source code analysis tool to improve quality and reduce defects for C, C++ and Objective-C. Written in C++
uncrustify 2,866 7 days ago Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA

Awesome Linters / Linters / OpenAPI (Swagger)
speccy 828 almost 2 years ago A handy toolkit for OpenAPI, with a linter to enforce quality rules

Awesome Linters / Linters / Perl
perlcritic The leading static analyzer for Perl. Configurable, extensible, powerful
Perltidy a Perl code autoformatter/beautifier

Awesome Linters / Linters / PHP
phplint Node wrapper around the native php linter that allows for parallel linting and integration with build systems like Grunt, Gulp and more
PHP Mess Detector 2,342 about 2 months ago PHPMD can be seen as a user friendly and easy to configure frontend for the raw metrics measured by PHP Depend

Awesome Linters / Linters / Polymer
polylint 116 about 7 years ago Catch errors in your polymer project before even running your code. Written in TypeScript

Awesome Linters / Linters / Pug
pug-lint 228 over 1 year ago — An unopinionated and configurable linter and style checker for Pug (formerly Jade)

Awesome Linters / Linters / Puppet
puppet-lint 819 about 1 year ago Test modules and manifests against the recommended Puppet style guidelines from the Puppet Labs style guide. Written in Ruby

Awesome Linters / Linters / Python
black 39,184 9 days ago The uncompromising Python code formatter. Blackened code looks the same regardless of the project you're reading
flake8 3,460 25 days ago Runs PyFlakes, pycodestyle and other tools from only one CLI. Written in Python
pycodestyle (formerly called pep8) 5,042 25 days ago - Tool to check your Python code against some of the style conventions in PEP 8
pylint 5,321 11 days ago Source code analyzer which looks for programming errors, helps enforcing a coding standard and sniffs for some code smells
ruff 32,812 8 days ago An extremely fast Python linter, written in Rust which is orders of magnitude faster than alternative tools while integrating more functionality behind a single, common interface
wemake-python-styleguide 2,541 8 days ago - The strictest and most opinionated python linter ever
yala 16 about 1 year ago YALA combines many linters to improve the quality of your code

Awesome Linters / Linters / Rego
regal 261 8 days ago Regal is a linter for the policy language . Regal aims to catch bugs and mistakes in policy code, while at the same time helping people learn the language, best practices and idiomatic constructs

Awesome Linters / Linters / reStructuredText
doc8 Doc8 is an opinionated style checker for rst (with basic support for plain text) styles of documentation. Notice, it does not support additional sphinx extensions. Project is also available on or
reStructuredText Lint 171 over 2 years ago - Validate reST files either as a module or from a CLI utility. Written in Python

Awesome Linters / Linters / Ruby
rubocop 12,650 6 days ago Ruby static code analyzer. Out of the box it will enforce many of the guidelines outlined in the community Ruby Style Guide

Awesome Linters / Linters / Rust
rust-clippy 106 about 1 month ago Collection of lints to catch common mistakes and improve your Rust code

Awesome Linters / Linters / SaltStack
salt-lint 154 3 months ago A command-line utility that checks for best practices in SaltStack

Awesome Linters / Linters / Sass
sass-lint 1,767 about 1 year ago Node-only Sass linter for both sass and scss syntax
scss-lint 3,656 10 months ago Tool to help keep your SCSS files clean and readable by running it against a collection of configurable linter rules
stylelint CSS linter that is unopinionated, supports plugins and has a wide range of rules built-in. Written in JavaScript, it parses by default CSS-like syntaxes such as SCSS, Sass, Less and SugarSS

Awesome Linters / Linters / Scala
linter 268 over 6 years ago Scala static analysis compiler plugin which adds compile-time checks for various possible bugs, inefficiencies, and style problems
scalastyle Examines your Scala code and indicates potential problems with it. Similar to Checkstyle for Java
scapegoat 530 5 days ago Another similar tool to Checkstyle for Java. Flags suspicious language usage in code
wartRemover Flexible and configurable Scala linter written in Scala

Awesome Linters / Linters / Shell
shellcheck 36,479 19 days ago Gives warnings and suggestions for bash/sh shell scripts
shfmt 7,325 4 days ago a shell (POSIX shell / bash / mksh) parser, formatter, and interpreter written in Go 1.13-and-above

Awesome Linters / Linters / SQL
sqlfluff 7,927 10 days ago SQLFluff is a dialect-flexible and configurable SQL linter

Awesome Linters / Linters / Swift
swiftlint 18,683 11 days ago Tool to enforce Swift style and conventions, loosely based on GitHub's Swift Style Guide

Awesome Linters / Linters / TypeScript
tslint 5,906 over 3 years ago Customizable TypeScript linter with automatic fixing of formating and style violations

Awesome Linters / Linters / YAML
spectral 2,534 9 days ago A flexible JSON/YAML linter, with out of the box support for OpenAPI v2/v3 and AsyncAPI v2
yamllint 2,897 3 days ago Linter for YAML files

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